The port authority and then detonated the bomb. we learn more about the bomb. we learned some of the materials included were bolts and screws and there was wiring and black powder and a pipe bomb 12 inches in length, and he may have had at least two devices on him when this one bomb did explode. we are learning a lot of details. this is an investigation ongoing. some of the motives we are hearing about is he was pledging allegiance to isis and expressing some displeasure in the israeli attacks in gaza. at this point, guys, investigators are taking that information learning from him from his ho...