And warning of a potential war with iran. The growing Security Threat at home and around the world. New york deploying heavily armed police units, warning the city could be a prime target for an attack. American troops on alert to protect the u. S. Embassy in beirut. Ian pannell there on the ground. Tonights other major headlines the Bank Standoff as we come on the air. Authorities say a gunman holding at least one hostage inside. Heavily armed officers on the scene. The deadly stabbing spree in an american city. One person killed, and several victims rushed to the hospital. The powerful line of storms stretching 1,500 miles, from the gulf coast to new england. Rob marciano with the track. Good evening. Thanks for joining us. Im whit johnson, in for david tonight. As we come on, President Trump has now addressed the nation about that major escalation in conflict with iran. The u. S. Drone strike targeting an Iranian Military chief minnesota after he landed at the airport in baghdad. Ge