United States Extradition Law — Case Law, Legal Framework and Procedure

Extradition cases involving United States — Requested and Requesting State

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United States

United States Extradition Law & Case Law — 70 cases

Case Law
Mandatory treaty detention forecloses bail despite special circumstances
Summary
Following certification of the requested person’s extradition from the United States to Türkiye, the requested person renewed her application for release, relying on the existence of special circumstances and the court’s general authority to consider bail before and after certification. The District Court held that an extradition court has no discretion to grant bail where the governing treaty expressly requires the requested person to remain detained until the extradition request is determined and, if granted, until surrender. It found that Article 9 of the United States–Türkiye Extradition Treaty was a self-executing provision binding on the court as the supreme law of the land under the Supremacy Clause. The court rejected the special-circumstances argument and distinguished earlier authority granting bail because that authority had not considered the treaty’s mandatory-detention clause.
23/07/2026 · United States District Court for the District of Massachusetts · No. 24-mj-01198-DLC; 2026 WL 2123048
🇺🇸United States → 🇹🇷Turkey
Decision on precautionary measureExtradition
Extradition detention order set aside: medical incompatibility claim required formal expert assessment (Roman Khlynovskiy case)
Summary
The case concerned a person held in custody in Italy pending extradition proceedings before the Court of Appeal of Bologna. The defence sought revocation or substitution of the custodial measure, arguing that the requested person’s health conditions were incompatible with prison detention. The Court of Appeal rejected the application, relying on the continuing risk of flight and on a prison medical report which considered detention compatible with the person’s health, without ordering an independent expert assessment. The Italian Supreme Court annulled that decision. It held that, where an application for revocation or replacement of custody is based on alleged incompatibility between the person’s health conditions and prison detention, the court must order medical assessments in expert form unless the alleged incompatibility is unsupported by adequate justification or the situation is clearly compatible with detention. That was not the case here. The prison medical report did not provide a stable and conclusive clinical picture, referred to the need for constant monitoring, and did not clarify whether the necessary diagnostic and therapeutic measures could be adequately and promptly provided within the prison system or in a prison medical facility. Only after such assessment could the court properly evaluate the continuing need for custody, the concreteness of the risk of flight, and the possible adequacy of less restrictive alternative measures. The order was therefore annulled with remand for a fresh assessment.
03/06/2026 · Italian Supreme Court · 22770/2026
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Bail pending extradition refused: medical conditions manageable in custody and flight risk in US Extradition proceedings
Summary
The case concerned a Singaporean requested person arrested in Singapore pursuant to a request by the United States in relation to alleged securities fraud and money laundering offences. Pending the extradition proceedings, the requested person sought release on bail on the ground that he was “sick or infirm”, relying on a serious eye condition and a history of bipolar disorder, and arguing that prison medical facilities were inadequate. The High Court held that the relevant threshold was not satisfied, as the medical evidence showed that the conditions either required no ongoing specialist management or could reasonably be managed by the Singapore Prison Service. The Court also considered, for completeness, that there was a real risk of flight given the seriousness of the charges and the prospect of extradition, and therefore dismissed the application for bail
26/05/2026 · General Division of the High Court of the Republic of Singapore · [2026] SGHC 114 / Criminal Motion No 46 of 2025
🇸🇬Singapore → 🇺🇸United States
Decision on precautionary measureExtradition
Extradition and sought person’s right to family contacts (telephone conversations and video calls)
Summary
In extradition matters, decisions concerning family contacts issued by the Court of Appeal are subject to appeal pursuant to Article 111(7) of the Italian Constitution, both when the Court acts as the judicial authority conducting the proceedings and, after the extradition judgment has become final, as the execution judge. The Court of Appeal may not reject a request for telephone conversations (including video calls) with the wife and minor child of the requested person merely by referring to obstructive reasons “for security purposes” or to communications received from the U.S. authorities. In the present case, there was no independent assessment showing that, having regard to the specific arrangements for the telephone communications and to the special protection afforded to contacts with minor children, there actually existed security concerns or a risk of interference with evidence.
05/05/2026 · Italian Supreme Court · 16620/2026
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Extradition detention maintained: no special circumstances justifying bail pending surrender
Summary
The case concerned extradition proceedings under the U.S.–Germany extradition treaty, in which the defendant sought revocation of a detention order entered pending extradition. He argued that special circumstances justified release, relying on his medical condition, alleged delays in the extradition proceedings, and family responsibilities, and further maintained that he was not a flight risk. On de novo review, the District Court held that none of those factors amounted to special circumstances capable of overcoming the presumption against bail in extradition cases. Because no special circumstances were established, the Court denied the motion to revoke the detention order without reaching a final determination on flight risk or danger to the community.
29/04/2026 · United States District Court for the Central District of California · 2:26-cv-02074-SB-MAA; 2026 WL 1455318
🇺🇸United States → 🇩🇪Germany
Decision on precautionary measureExtradition
Revocation of precautionary measure for failure to transmit the documents within 45 days from the arrest
Summary
The failure or delay in transmitting the documents, expressly required by the Treaty, to the Ministry of Justice and/or the Ministry of Foreign Affairs entails the immediate loss of effectiveness of the precautionary measure. Indeed, since the matter concerns restrictions on personal liberty, the mandatory time limits laid down by the treaty provisions and by the corresponding rules of the Code of Criminal Procedure must be regarded as essential and applied with the utmost strictness (as affirmed by the Constitutional Court).
20/03/2026 · Italian Supreme Court · 10777/2026
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Flight risk in extradition proceedings assessed in light of the surrender purpose
Summary
The requested person sought the revocation of detention pending extradition to the United States, or its replacement with house arrest subject to electronic monitoring, relying on his family ties, employment and residence in Italy. The Supreme Court held that flight risk in extradition proceedings must be assessed by reference to the purpose of securing surrender rather than solely according to the ordinary criteria applicable in domestic criminal proceedings. The Court found that the requested person’s recent presence in Italy, uncertain employment and housing situation, international mobility, access to financial resources and foreign connections supported a concrete and current risk of absconding. It also held that house arrest with electronic monitoring would not adequately prevent flight and that the effects of lawful and proportionate detention on family life did not, in themselves, amount to a breach of Article 8 ECHR.
03/03/2026 · Italian Supreme Court · 12638/2026
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Extension of pre-trial detention due to the “particular complexity” of the case
Summary
The particular complexity of the case, including procedural and substantive issues raised by the Defence, may justify—where analyses and further inquiries are required—the extension of the custodial measure. Such activities also include engaging in communications with foreign authorities within the framework of the so-called Petruhhin mechanism.
04/02/2026 · Italian Supreme Court · 8409/2026
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Extradition to USA and loss of effectiveness of precautionary measure in case of failure to deliver extradition request (and supporting documents) within 45 days
Summary
Extradition to the United States and loss of effectiveness of pre-trial detention in the absence of a timely extradition request (and supporting documents) within 45 days The extradition treaty between Italy and the United States provides that, within 45 days of the arrest, the United States must transmit to Italy the formal extradition request together with the documentation required under Article X. The purpose is to prevent provisional arrest from turning into prolonged detention without the formal legal basis constituted by a proper extradition request. In the present case, the arrest was carried out on 10/10/2025, from which date the above-mentioned peremptory time limit began to run. Since the Court of Appeal rendered its decision at a time when, within the mandatory time limits set by the Treaty, neither the extradition request nor the required documentation had yet been received — as was instead necessary — the challenged order must be quashed without remand and the custodial measure currently in force must be revoked.
19/01/2026 · Italian Supreme Court · 14484/2026
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Information provided by the requesting state may support the assessment of flight risk without constituting formal intervention in the proceedings
Summary
The requested person challenged the refusal to replace detention pending extradition to the United States with house arrest. He argued that a note transmitted by the United States Department of Justice could not be used because the requesting State may participate in domestic extradition proceedings only under the conditions laid down by Article 702 of the Italian Code of Criminal Procedure. The Supreme Court rejected that argument, holding that the note formed part of the documentation supporting the extradition request and did not amount to the requesting State’s formal intervention or participation in the proceedings. In any event, the information contained in the note had merely reinforced a flight-risk assessment already based on other factors, including the inadequacy of the proposed residence, the absence of stable ties with Italy, substantial financial resources and the possibility of obtaining accommodation abroad. The appeal was dismissed and detention was maintained.
30/12/2025 · Italian Supreme Court · 3264/2026
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Extradition and replacement of the extradition title for the same facts
Summary
The replacement by the requesting State of the extradition title for the same facts, prior to the decision of the Court of Appeal, does not constitute a ground precluding a finding of extraditability. It has been held that “there is nothing to prevent, provided that the cause of action remains unchanged, the legal basis of the extradition request from being subsequently and formally replaced by the requesting State before the Court of Appeal renders its decision. Such a novatio integrates the extradition request, thereby becoming part of it, and does not infringe any defence rights, since the person concerned is made aware of it prior to the decision.”
20/11/2025 · Italian Supreme Court · 41697/2025
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Flight risk: occasional presence and lack of connection in Italy
Summary
Flight risk: the reasoning of the Court of Appeal is adequate and comprehensive where it relies on the occasional and precarious nature of the applicant’s presence in Italy, as well as the absence of any genuine ties to the national territory, as elements demonstrating a concrete risk of flight.
03/12/2024 · Italian Supreme Court · 47674/2024
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Extradition and failure to translate precautionary measure order
Summary
Failure of the translation of the precautionary measure order: in extradition proceedings for surrender abroad, the failure to translate the order imposing a custodial measure in respect of a foreign national who does not understand italian results in its nullity, with the consequent regression of the proceedings to the stage at which the invalid act was carried out, for the purpose of translation and renewal of the subsequent acts.
23/10/2024 · Italian Supreme Court · 40153/2024
🇮🇹Italy → 🇺🇸United States
Decision on precautionary measureExtradition
Extradition, nationality discrimination and freedom of expression: leave to appeal conditionally granted in Assange v United States
Summary
Extradition may be subject to appeal where the requested person establishes an arguable risk of prejudice at trial by reason of nationality, including where such prejudice may affect access to fundamental constitutional protections in the requesting State. In such circumstances, issues under Article 10 ECHR (freedom of expression) may arise, but only insofar as they are consequential upon the risk of discriminatory treatment. Extradition may also be challenged where assurances provided by the requesting State are insufficient, particularly in relation to the death penalty and the rule of specialty, with the court entitled to require further guarantees before determining whether the appeal should proceed. By contrast, the prohibition of extradition for political offences contained in an unincorporated bilateral treaty does not confer directly enforceable rights in domestic law, nor can it operate as an independent bar to extradition under the Extradition Act 2003. The statutory framework constitutes an exhaustive code, and extradition must be ordered unless a specific statutory bar is established. Finally, at the leave stage, the appellate court is not concerned with determining the merits of the grounds, but only with whether they disclose a real prospect that the lower court’s decision was wrong.
26/03/2024 · UK High Court of Justice · AC-2022-LON-001745 and 1746
🇬🇧United Kingdom → 🇺🇸United States
PendingExtradition
Bail granted pending extradition following prolonged detention and procedural delay
Summary
The United States sought the extradition of the requested person from Belize to stand trial in Florida on a murder charge. After remaining in custody for nearly twenty months while the extradition proceedings were affected by repeated procedural difficulties, the requested person applied for bail, which the respondent did not oppose. The Supreme Court held that bail is available in extradition proceedings, although the discretion must be exercised with particular caution because of the requested State’s treaty obligations and the risk that the person may evade surrender. Taking account of the prolonged detention, the lack of progress in the proceedings and the constitutional protection of personal liberty, the court granted bail subject to a substantial bond, two sureties, reporting requirements, surrender of travel documents, a fixed residence and notification of the order to all border posts.
28/06/2000 · Supreme Court of Belize · Action No. 425 of 1999
🇧🇿Belize → 🇺🇸United States
Decision on precautionary measureExtradition
Constitutional challenge in extradition proceedings must be determined where it was not expressly abandoned
Summary
The appellant challenged his detention pending extradition to the United States, seeking both constitutional relief and a writ of habeas corpus. The Court of Appeal confirmed that no appeal lay against the Full Court’s refusal to grant habeas corpus, but found that the separate constitutional challenge had remained a live issue and had not been expressly abandoned. Since the judges below had mistakenly treated that claim as abandoned, they had made no judicial determination of the alleged infringement of the appellant’s constitutional rights. The matter was therefore remitted to the Full Court for determination of the constitutional application.
10/10/1990 · Court of Appeal of Jamaica · 3/90
🇯🇲Jamaica → 🇺🇸United States
Decision on precautionary measureExtradition
Country Contributor
Bruce Zagaris
Berliner, Corcoran & Rowe LLP - Washington, DC
Bruce Zagaris is a partner in the Washington, D.C. firm of Berliner, Corcoran & Rowe LLP.
His practice focuses on international white collar crime, including tax controversy, money movement, international evidence gathering, extradition and INTERPOL, prisoner transfer matters, and the Foreign Agents Registration Act (FARA). Bruce has successfully challenged INTERPOL Red and Yellow notices. He has also authored a chapter about INTERPOL in his book International White Collar Crime (Cambridge University Press, 2015).
Since 1985, he has served as editor-in-chief of the International Enforcement Law Reporter, a weekly and monthly journal on international enforcement law.
Bruce has been teaching law throughout his entire career. He has served as an adjunct professor, and since 2016, he has been teaching at Texas A&M Masters Program, the school’s Wealth Management and Risk Management course.
Bruce regularly appears as an expert witness in extradition, evidence gathering, international tax, financial regulatory, and money laundering cases. He has authored and edited six books and many law review and other articles. He has worked as a consultant for international organizations on a variety of international enforcement matters.
Country Contributor
Joshua Kolsrud
Kolsrud Law Offices - Phoenix
Josh Kolsrud is a former federal prosecutor turned aggressive criminal defense attorney with deep experience in complex international and federal criminal cases.
A native of Phoenix, Arizona, Josh graduated summa cum laude from Arizona State University’s Barrett Honors College in 2004 and received his Juris Doctor from the University of Miami School of Law in 2007.
He began his career at the Maricopa County Attorney’s Office and later served as Senior Trial Attorney for the Coconino County Attorney’s Office. Josh was then recruited to the United States Attorney’s Office, where he spent more than five and a half years as an Assistant U.S. Attorney prosecuting cases involving human trafficking, drug trafficking, illegal reentry, gun crimes, white-collar fraud, and other federal offenses with cross-border elements. He successfully authored and won two appeals before the Ninth Circuit Court of Appeals.
Josh was personally recruited by the Attorney General of the Republic of Palau to lead an anti-human sex trafficking operation in the South Pacific. His efforts helped rescue hundreds of victims from sexual slavery and included prosecuting one of the only jury trials in Palau’s history.
With extensive experience in transnational crime, international investigations, and federal appellate practice, Josh brings unique insight into extradition and cross-border criminal matters.
Country Contributor
Jeffrey Lehtman
Barnes & Thornburg LLP
Jeffrey Lehtman's practice focuses on assisting clients with internal and government investigations, global regulatory compliance, and complex cross-border litigation. Client feedback in Chambers Global describes Jeff as "extremely available no matter the issue at hand" and notes he is "business-minded and addresses what needs immediate action first." Clients say "…his advice is outstanding."
Jeff has particular experience counseling clients with regard to civil, criminal, and regulatory issues arising in their international operations, ranging from compliance strategies to mitigate potential risk to internal and government investigations. In addition to counseling clients on issues arising from day-to-day operations, he has represented multinational companies, financial institutions, fintech companies, professional sports teams, international development banks, and their officers and directors in connection with investigations before the U.S. Securities and Exchange Commission (SEC), the U.S. Department of Justice (DOJ), the Financial Industry Regulatory Authority (FINRA), and numerous other domestic and foreign regulatory and government bodies.
Jeff’s substantive experience includes the Foreign Corrupt Practices Act (FCPA), the Anti-Terrorism Act (ATA), anti-money laundering (AML) regulations, and economic sanctions laws, as well as allegations relating to accounting and disclosure irregularities, insider trading and workplace misconduct. In addition, Jeff has experience advising clients in connection with international extradition matters and international assistance among regulatory authorities (MLATs).
Prior to joining Barnes & Thornburg, Jeff was a partner at boutique firms in Washington D.C. and an AmLaw 200 firm. In addition, Jeff was previously Senior Regional Counsel at Citibank, overseeing regulatory, litigation and corporate matters involving Latin America. He also served as a Trial Attorney in the Office of International Affairs within the DOJ's Criminal Division.
Country Contributor
Vahdet Talha Bıçak
Bıçak Law Firm - Chicago
Attorney Vahdet Talha Bıçak is a Turkish attorney focusing on international business law, cross-border disputes, international judicial cooperation, extradition-related matters, investment law, maritime law, and commercial litigation. He is part of the management team of Bıçak Law Firm, an Ankara-based full-service law firm representing domestic and international clients in complex cross-border legal matters.
He currently continues his academic and professional activities in Chicago, United States, where he has further expanded his comparative and international legal expertise. His international exposure and practical experience enable him to work effectively on matters involving multi-jurisdictional disputes, international cooperation mechanisms, and transnational legal risks.
Attorney Bıçak graduated from Bilkent University Faculty of Law in 2018 with advanced English legal training. He also pursued postgraduate studies in international trade and corporate law. During his legal education, he served as President of ELSA (European Law Students’ Association), one of Europe’s largest law student organizations, where he organized and coordinated numerous international legal projects and conferences.
His legal practice includes advising multinational corporations, foreign investors, embassies, and international commercial actors on Turkish and international legal matters. He has experience in international arbitration, cross-border investment disputes, international trade, maritime disputes, compliance, regulatory matters, and international commercial litigation. Attorney Bıçak has also been involved in matters relating to international criminal cooperation, comparative law, and extradition-related legal issues. His growing interest in extradition law, European Arrest Warrant practice, INTERPOL-related matters, and international judicial cooperation has led him to contribute to comparative legal research and case-law analysis in this field.
He is fluent in Turkish and English.
His practice areas include extradition and international judicial cooperation, cross-border litigation and dispute resolution, international commercial law, maritime and transportation law, international investment law, arbitration and mediation, corporate and regulatory compliance, white-collar and financial crime-related matters, and INTERPOL-related international criminal cooperation matters.
Attorney Vahdet Talha Bıçak is a member of the Ankara Bar Association and previously served as President of ELSA Ankara. He currently continues his professional activities through Bıçak Law Firm while further developing his international legal practice in the United States.
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