Thousands of people gathered in Belgrade to mourn former Bosnian Serb army commander, Ratko Mladic, a man they see as a national hero, but who was convicted of genocide, crimes against humanity and war crimes committed during the 1992-95 Bosnia war ▻ ↧ Thousands gather in Belgrade for funeral of convicted war criminal ... Thousands of people gathered in front of a church in Belgrade to pay respects to former Bosnian Serb General Ratko Mladic who died last week while serving a life sentence for genocide, war crimes and crimes ​against humanity.