![Document: Minnesota Shooting Suspect Blames Noisy Cars](http://townsquare.media/site/67/files/2013/02/Nhan-Lap-Tran.jpg?w=980&q=75)
Document: Minnesota Shooting Suspect Blames Noisy Cars
A search warrant affidavit says a Minnesota man accused of killing a 9-year-old boy by firing at passing cars told investigators he did it because people had been waking him up by revving their engines.