outliers of a sort, iconoclasts to the mormon city. >> i loved this building.times. the fifth shot was done while the shooter was standing over top of him and shot him in the face. >> reporter: yeah. oh. >> the shooter was making sure he was dead before he left. >> reporter: cold, methodical, like a professional hit. yet amazingly, somebody was sitting in a car maybe six feet away, watched the whole thing. ordinary guy minding his own business. now eyewitness to a brutal slaying. the man's name was lee carlson. >> the hand came up, reached inside of his pocket, out came a gun. and pointed at the other man right in the face and pulled the trigger. >> reporter: here at the police station lee told how he ducked out of sight after that first shot. but not before he got a glimpse of the shooter. >> as far as i can remember he had a longer nose. and i can't tell eye color but his eyes seemed to be more bulgy. >> you just saw a glimpse. i know year asking a lot. >> reporter: but what stood out most ways his hair, long, tied in a ponytail. looked out of place like a wi