Marek Dunin-Wasowicz - Nazi death camp surviver and witness in the trial of former SS guard Bruno Dey is seen during AFP interviev in his appartment in Warsaw, Poland on July 16, 2020. - The pyres of burning bodies in the forests around Nazi Germany's Stutthof concentration camp still haunt 93-year-old Marek Dunin-Wasowicz, a crucial witness in the trial of former SS guard Bruno Dey which is expected to close on July 23, 2020. (Photo by Wojtek RADWANSKI / AFP)