Ratko Mladic
Status: Wanted
Once a Bosnian Serb military commander and right-hand man to Karadzic, Mladic stands accused of conspiring to massacre 7,500 men and boys in Srebrenica with his former employer. And he is linked to several other atrocities.
Despite a $5million bounty having been placed on his capture, Mladic has successfully hidden from authorities since 2001.