PITTSBURGH - Federal authorities have figured out how a pizza deliveryman wound up in the middle of a bizarre bank robbery scheme that ended with a bomb around his neck exploding, and the identities of the plotters, a law enforcement official told The Associated Press. Brian Wells, 46, robbed a suburban Erie bank on Aug. 28, 2003, with the bomb attached to his neck and then was killed when it exploded as he sat handcuffed in a parking lot while police waited for a bomb squad. No one was charged as authorities struggled to determine who was behind the plot...