investigations. good to have you here. >> good to be here. >> there's so much to cover but when it comes to the current atmosphere, what concerns you most. >> they have to get together, the city of new york, police department and the mayor. is it going to be easy? no. it's a tragedy these two officers were killed and the way they were killed and the assassination when this guy comes from out of town and kills them. we all feel sorry for the families. they go through all these kind of emotion from sorrow to anger. now the anger comes out and who is it against? mayor de blasio, this started from his campaign originally. no doubt he is against police officers and they feel that. so they have to get together at some point. >> edward mullens, he's the sergeant's president and he wrote a hand-written message to