Yellow Wasps ( / '' Žute ose '' ) were a Serbian paramilitary group which was active in the Bosnian War . It was headed by Vojin Vučković and Dušan Repić . The group was active in the Zvornik region . Vojin and his brother Duško were convicted in 1996 for killing of 17 civilians in Čelopek , a suburb of the town of Zvornik , during the ethnic cleansing of the Bosniak population of the Drina valley in 1992 . Four other members of the group have also been charged with war crimes
ethnic cleansing
Zvornik massacre
Yellow Wasps