Ratko Mladic, the former Bosnian Serb military chief dubbed the "Butcher of Bosnia" for his role in the 1995 Srebrenica massacre, has died, Serbian state broadcaster RTS reported on Thursday.

Wartime commander was serving life sentence for Srebrenica massacre and siege of Sarajevo; reports say he died in a UN prison hospital in The Hague

Ratko Mladic, the Bosnian Serb general responsible for atrocities in Bosnia during the 1990s, has died in prison at age 84.