Many Republika Srpska officials were also indicted for creation and running of detention camps, in particular Omarska, Manjaca, Keraterm, Uzamnica and Trnopolje where thousands of detainees were held. Duško Tadić, former SDS leader in Kozarac and a former member of the paramilitary forces supporting the attack on the district of Prijedor, was found guilty by the ICTY of crimes against humanity, grave breaches of the Geneva Conventions, and violations of the customs of war at Omarska, Trnopolje and Keraterm detention camps. In Omarska region around 500 deaths have been confirmed associated with these detention facilities.