See the PDF File linked above and then see how he (the collar bomb maker) had to incase the body of the locks in steel so that bolt cutters could not be used to cut the locks. I wanna know why the FBI or the Erie cops are still considering that Wells did this to himself - are they trying to make him look bad because they would not listen to him when was pleading for their help and the freaken bomb went off. It is possible if someone would have listened to him, they may have saved his life as each key probably would have gave him more time on the timer to get to the next key.