War crimes in the Kosovo War
Numerous war crimes were committed by all sides during the Kosovo War, which lasted from 28 February 1998 until 11 June 1999. According to Human Rights Watch, the vast majority of abuses were attributable to the government of Slobodan Milošević, mainly perpetrated by the Serbian police, the Yugoslav army, and Serb paramilitary units.
Source: Wikipedia — War crimes in the Kosovo War (CC BY-SA 4.0)