AN SS guard dubbed the last Nazi after being tracked down by The Sun has escaped trial. Gregor Formanek, 99, is accused of the "cruel and treacherous killing" of 3,300 people at Sachsenhausen concentration camp - where 100,000 prisoners died in all. 6 Gregor Formanek is believed to be the last Nazi after being tracked down by The Sun Credit: Simon Jones - Commissioned by The Sun 6 The 99-year-old is accused of helping to murder 3,300 people at the notorious WW2 prison Sachsenhausen Credit: Bundesarchiv 6 It is estimated that a total of 100,000 people were killed at Sachsenhausen...