“Voices of Auschwitz” tells the stories of four survivors from the Nazi German Concentration and extermination camp. The hour-long special is hosted by CNN anchor Wolf Blitzer.

USC Shoah Foundation and USC Annenberg School for Communication and Journalism will present an advance screening on Jan. 15 of “Voices of Auschwitz,” a new CNN documentary telling the stories of four survivors from the Nazi German Concentration and extermination camp. The hour-long special is hosted by CNN anchor Wolf Blitzer, himself the son of Holocaust survivors.