7 , ▁he ▁went ▁public ▁and ▁den ounced ▁the ▁rum ors ▁that ▁he ▁had ▁been ▁hiding . ▁ ▁By ▁ 2 0 1 0 , ▁R ados av l je vić ▁had ▁decided ▁to ▁join ▁the ▁Ser bian ▁Progress ive ▁Party ▁and ▁en rolled ▁in ▁politics . ▁In ▁May ▁ 2 0 1 4 , ▁R ados av l je vić ▁was ▁named ▁the ▁Executive ▁Committee ▁member ▁of ▁the ▁r uling ▁Ser bian ▁Progress ive ▁Party ▁( S NS ). ▁ ▁War ▁crime ▁alleg ations ▁ ▁During ▁the ▁Kos ovo ▁War ▁( 1 9 9 8 – 1 9 9 9 ), ▁he ▁led ▁a ▁cluster ▁of ▁counter - ter ror ism ▁teams ▁that ▁were ▁known ▁as ▁the ▁Oper ational ▁Group ▁( OP G ). ▁They ▁were ▁established ▁to ▁counter ▁Kos ovo ▁Liber ation ▁Army ▁which ▁sought ▁to ▁separate ▁Kos ovo ▁from ▁Ser bia . ▁The ▁OP G ▁were ▁later ▁sus pected ▁of ▁killing ▁ 4 1 ▁eth nic - Al ban ian ▁civ ili ans ▁in ▁the ▁ Ć u š ka ▁mass acre ▁in ▁western ▁Kos ovo ▁in ▁May ▁ 1 9 9 9 . ▁ ▁A ▁number ▁of ▁human ▁rights ▁groups ▁have ▁claimed ▁that ▁the ▁OP G ▁committed ▁war ▁cr imes ▁against ▁civ ili ans . ▁R ados av l je vić ▁was ▁the ▁person ▁in ▁charge ▁of ▁the ▁military ▁operation ▁in ▁Ra č ak ▁on ▁ 1 5 ▁January ▁ 1 9 9 9 , ▁which ▁would ▁become ▁known ▁as ▁the ▁Ra č ak ▁mass acre . ▁The ▁Ser