 In rump Serbia, Germans proceeded to round up Jews of Banat and Belgrade, setting up a concentration camp across the river Sava, in the Syrmian part of Belgrade, then given to Independent State of Croatia.The Sajmište concentration camp was established to process and eliminate the captured Jews and Serbs.As a result, Emanuel Schäfer, commander of the Security Police and Gestapo in Serbia, famously cabled Berlin after last Jews were killed in May 1942