Holocaust survivor of 4 Nazi camps killed in Russian bombing of his Ukrainian home Devastating. A 96-year-old man who survived four Nazi concentration camps was killed on Friday when Russian forces bombed his Ukrainian apartment building. Boris Romantschenko, who lived through the Holocaust and spent years of his life working with survivors, died in Russia's attacks on the city of Kharkiv when his apartment building was shelled. The Buchenwald and Mittelbau-Dora Memorials Foundation announced his passing this week as they paid tribute to the former vice president of their International Committee for Holocaust survivors. "Boris Romantschenko survived the concentration camps...