No he did it to himself!!
Hard to get your mind around a story like this.
*shakes head*
I saw an episode once of “Real Untold Stories of the ER” where this guy came in with his arm cut off..said it happened in a wood chipper..but when the cops went to his house(On the orders of the doctor) they found books on fetishes about cutting off legs and arms(For sexual excitement) and they found his arm in the refrigerator freaky stuff what people do