The "Pizza Bomber" case, also known as the "Collar Bomb" case, occurred in 2003 in Erie, Pennsylvania, USA. It involved a man named Brian Wells, who was forced to rob a bank while wearing a bomb collar around his neck. The bomb was attached to a metal collar and had a timer. Wells followed instructions and robbed the bank, but before he could escape, the bomb detonated, killing him.The case baffled investigators, leading to a complex investigation. It was discovered that Wells had been coerced i