one remains in critical, and authorities say they're going to continue to go deliberately slow and methodically, going inch by inch on the inside of the theater with their investigation. they sals say the gun here is hard to trace. >> will karr, thank you very much. job bobby peters says he knew the suspect. the judge is also the form are mayor of columbus, georgia, and joins us now on the phone. thank you so much for talking to us. you were the former mayor of columbus georgia, and you say you actually noticed this guy in the past and you knew him for a long time. maybe you can tell us a little more about him. >> well, he is part of this community for many years and he come from a political family. his dad was an elected official here in columbus as a tax commissioner, very beloved man electioned many times. mr. houser -- knew him as rusty