CNN Anderson Cooper 360 September 26, 2013 05:35:00
It seems like his movements are very difficult at this point, though, do investigators know, was he specifically targeting anyone at the navy yard? >> anderson, it was apparently random. the fbi says he wasn't targeting anybody in particular. there was some routine performance-related issue they tell us. it was addressed with alexis on the friday before the shooting. really, no investigation to verts that it was the thing that caused any sort of reaction from him. >> i know the fbi released information about the shooter's mental state. >> we know he etched phrases in a shotgun and now we know ...