CNN Anderson Cooper 360 October 2, 2015 00:34:00
I've spoken to law enforcement officials that the think that that is something that should be coming out shortly because as we know, this gunman is now deceased and even though it's a very active investigation, we still need to know the answer to those questions, john. >> pamela brown, thank you, appreciate it. dead killers take some secrets with them. we can't ask why he fired. we have seen this type of thing before carried out by the same type of killer. joining me now to talk about this is dr. drew pensky, host of "hln's dr. drew" what was your reaction when you heard about the shooting tod...