>> texas police records show alexis has an arrest record. natalie solis has the latest. what's the story on his arrest record? >> reporter: right. i can tell you he was arrested september 4, 2010. a woman told ft. worth police someone fired into her apartment. the bullet came in through the floor, up to the ceiling. she just happened to be sitting there, saw the puff of smoke. police went and talked to aaron alexis. he told them he wassing koog c clean ing the gun at the same time. his hands got slippery and he accidentally discharged the weapon. he did tell police -- excuse me, police did say they saw the gun taken apart, that there was a cleaning kit next to it. they did also talk to this woman. she told police she was terrified of him. she said he had confronted her in the parking lot of the apartment complex and he said