Artur Nebe, a Nazi-killing squad commander, had come home drunk from ... done with cars As Nebe related the incident to his SS comrades, this near-miss convinced him that gassing could be used ...

In 2015, 94-year-old former German SS officer Oskar Gröning went on ... from the men who poured Zyklon B into the gas chambers, to the killing squads in charge of shooting mothers and babies ...