Extradition is the formal legal process by which one country surrenders a suspect or convicted fugitive to another country for prosecution or to serve a sentence. It exists because crime does not respect sovereignty, even though law enforcement does. Without it, crossing a border becomes a reliable way to escape justice.
How it works
Extradition requires either a bilateral treaty between the countries involved or a case-by-case diplomatic arrangement where no treaty exists. The requesting country submits a formal application, evidence, charges, and legal documentation, and the requested country conducts its own judicial review. A judge must typically be satisfied that the alleged conduct would constitute a crime in both countries, a principle known as double criminality, and that the person faces a fair trial rather than persecution. The process can take months or years, and conditions are usually attached to any transfer.
Why does it often fail
Extradition is as much a political process as a legal one. A treaty may not exist. Many countries, Kenya included, have provisions that complicate the surrender of their own nationals. Courts may find procedural defects. Or a government may simply calculate that the diplomatic cost of compliance outweighs the benefit. Within East Africa, the gaps are significant; the EAC’s legal cooperation frameworks exist on paper but are unevenly implemented, meaning a suspect who crosses regional borders may find the law several steps behind them.
The bottom line
Extradition works when treaties exist, courts are satisfied, and governments are willing. When you read about a fugitive across a border or a government demanding someone’s return, extradition law is the framework underneath it, and understanding it explains why the right answer and the legal outcome are not always the same thing.












