Shocking crimes happen around the world on a daily basis, but most are almost completely unknown. This disgusting murder spree isn't well known in the U.S., which makes it even more shocking. In 2007, a gruesome "snuff" video made its way through shocking video sites. It showed a victim being murdered by two young men. Those boys were the "Dnepropetrovsk maniacs," also known as the "hammer maniacs." They were from Dnepropetrovsk, Ukraine, and went on a spree of bludgeoning members of their community. There were 21 deaths total, but no real motivation to explain the violence. It just goes to...