Extradition is the legal process by which one country hands over a person to another country to face criminal charges or serve a sentence. It sits at the intersection of criminal law and foreign policy, because no country can reach across its own borders to arrest someone without another government’s cooperation.

Treaties set the rules. The United States can generally only extradite someone to, or request extradition from, a country with which it has a formal extradition treaty. These agreements typically list which crimes qualify, set standards of evidence, and allow either country to refuse a request under certain circumstances, such as when the alleged crime is political in nature or when the person could face the death penalty.

Gaps leave people unreachable. When no treaty exists between the United States and another country, or when a treaty excludes certain offenses, prosecutors often have no legal path to bring a suspect to trial even when guilt is not seriously disputed. This is a recurring source of frustration in cases involving fugitives who flee to countries without extradition arrangements, and it explains why some suspects are effectively beyond the reach of American courts for years or indefinitely.

High-profile cases test the limits. Extradition becomes especially complicated when the person sought is a foreign official, a head of state, or someone protected by diplomatic immunity. These situations can involve military operations, diplomatic negotiations, or years of legal wrangling, and they raise hard questions about sovereignty, due process, and how far one country’s justice system can extend into another’s territory.

An Independent Team to Decode Government

GovFacts is a nonpartisan site focused on making government concepts and policies easier to understand — and programs easier to access.

Our articles are referenced by trusted think tanks and publications including Brookings, CNN, Forbes, Fox News, Pew Research, Snopes, The Hill, and USA Today.

All Articles on Extradition

No Treaty, No Accountability: Why the Karachi Consulate Shooting Is Hard to Prosecute

Ten people are dead in Karachi. Everyone knows who pulled the trigger. The question is whether any court on Earth…

Maduro Extradited to the U.S. Here’s How Federal Prosecution of Foreign Leaders Works.

A military operation sent more than 150 aircraft and Delta Force operators into Venezuela, extracted the country's president by force,…

How a Cuba Sanctions Case at the Supreme Court Could Reshape U.S. Business Liability

In May 2019, the Trump administration activated a provision in a 1996 law that every president before had quietly suspended.…