to continue. >> he wore combat boots, i remember black combat boots and military uniform, almost. >> i did see him at the time leaving his apartment and coming home with what looked like gun cases. him and his mom both. and he actually did say that he used to go shooting at some range. >> reporter: investigators are also looking into blog posts apparently linked to the shooter, one talking about the virginia man that murdered a tv news crew live on the air. the post reading it seems the more people you kill, the more you're in the limelight. and as for the gunman's conne connection to the community college, he was a production assistant there but other than that it appears he wasn't a student, at least at this point in the investigation. >> they are still reviewing a lot. thanks, pamela, for that report. authorities gave an update on the shooting investigation with the sheriff revealing the names