A 93-year-old former SS guard on trial in Germany says that while he did watch as people were killed at the Auschwitz concentration camp, he did not have a direct role in their murders. #OskarGroening's very long day in court according to Auschwitz survivors at his trial Listen: http://t.co/l7rcEEvJAG pic.twitter.com/r2zDrODcNg — BBC R4 World Tonight (@BBCWorldTonight) April 21, 2015 Known as the "Bookkeeper of Auschwitz" who counted the money stolen from new arrivals, Oskar Groening is on trial for being an accessory to the murder of at least 300,000 Jews.