alexix, the -- alexis. homeland security bob orr has been talking to his correspondent. what is the latest? >> reporter: he may have been a man with anger management issues. that is one theory investigators say they have to run to ground. criminal records support that. they show he was involved in two previous minor shootings. he was arrested in seattle in 2004 for shatting out another man's tires. she was then arrested in 2010 in texas for firing a weapon into the ceiling of his texas apartment. he was not prosecuted in either case. also, he had trouble back in the navy. he was full-time researchist from may 20/07 to january 20/11, but when we looked at the record it shows a pattern of what we call misconduct. turns out he received a general discharge rather than an honorable discharge. one more thing, he also may have been a bit of loaner. he was in fact active in social media and not in close touch with his own family. alexis brother-in-law anthony little spoke to us this afternoon. >> it is a shocking e