Ten grenades… well, that’s something. But this guy has that beat. He actually had a Panther tank hidden in his basement.
https://www.businessinsider.com/germany-senior-wwii-nazi-tank-in-basement-fined-293000-2021-8?op=1
Did everyone ask him how he was going to get it out of his basement like they did for Mark Harmon's character on NCIS?
Probably replied: "Don't ask."
Well who hasn’t kept a tank with live ammo in their basement at one time or another?