The Ukrainian-born Demjanjuk , who was convicted of involvement in the murder of 28,000 Jews at Sobibor , denied being there and was appealing the verdict when he died Photographs published on Tuesday were the first to document the late John Demjanjuk ’s presence at the Nazi death camp of Sobibor , eight years after a German court found him guilty of involvement in the murders of 28,000 Jews there. Demjanjuk , who denied he had been at Sobibor , a camp built in Poland during the Nazi occupation, had an appeal pending against that verdict when he died in...