there is no terminal one parking garage. we heard from kerry sanders he saw people running into that palm garage. that seems to be that's where that sound was coming from. again, it underscores this idea that panic can so easily spread in these situations. we saw here in new york city at jfk airport a suspicious bag that cleared an entire terminal and word spread -- >> one person says something, and everyone starts running. >> oftentimes what happens during a shooting, law enforcement will arrive on the scene and some will be undercover. people will be calling 911 saying, i see a man running with a gun. i'm not saying that's what happened in this case. but that's often what happens in these cases. either way, law enforcement out of an abundance of caution, and you see the traffic starting to back up on the freeways surrounding the airport, out of an abundance of caution is creating these perimeters. they'll try to find the car maybe the shooter came in. but we're hearing these reports that maybe he flew in from