nypd. sheriff you got your bomb squad guys here. what are your assessments of what the device consisted of. >> you have to look and hear people saying it's amateurs. when you have that type of explosives and you are in an area like this it's no longer an amateur a bomb is made to explode and the devastatidevast. the components of detonation. >> guys, how are you doing? thanks for coming. i want to say mutual friend bernie kerik former commissioner is watching right now. did you ever hear of any one using firecrackers, m 88's or m 80s to detonate something bigger? >> no, i haven't heard of that before. tr trying to compromise that container. >> wouldn't it have detonated