N Uunified Command News Today

Regard is probably underway right now. i would expect that we will see some progress or some developments on this in the next few hours. >> chris, without a terror nexus and the commissioner not investigating this as an act of terror, is this still led by nypd? we have seen a myriad of law enforcement agencies here on scene. is this a new york city police department investigation primarily? >> i think it is at this point. the fbi is always going to be on the scene of a mass casualty event like t...