A notorious French fugitive who staged a deadly escape that killed two guards last year was extradited Tuesday from Romania to France, days after his arrest in Bucharest ended a nine-month international manhunt.

A suspected gangland killer described as France's "public enemy number one", who was arrested in Bucharest over the weekend after months of being on the run, has left Romania for France, Romanian

Two guards were killed when armed assailants helped Mohamed Amra escape from a prison convoy last May, prompting a high-profile search.

A suspected gangland killer described as France's "public enemy number one" was formally indicted on a slew of organised crime charges including murder before an investigating magistrate in Paris late Tuesday after his extradition from Romania.

The Paris chief prosecutor said those arrested are alleged to have helped in the escape of Mohamed Amra in a deadly prison van ambush nine months ago.

A suspected gangland killer described as France's "public enemy number one" was formally indicted on a slew of organised crime charges including murder before an investigating magistrate in Paris after his extradition from Romania.