Matss Killers News Today

Elliots thoughts and his state of mind. but they still leave many questions unanswered. joining me now michael roche, a former law enforcement official and author of "matss killers: hw you can identify workplace, school, and public killers before they strike." and criminal profiler casey jordan. thank you both for being here. >> glad to be here. >> my pleasure, reverend. thank you for having e me. >> mike, is there some way that police could have stopped this massacre from happening? >> you know...