running on the tarmac there. presumably passengers who, again, just moments ago these folks were heading back inside the terminal. appeared to be heading back inside the terminal. bob, are you still with me? i certainly am, yes. bob, where are you? what s the scene like there? is it chaotic? not totally chaotic. it was a few moments ago. apparently i don t know whether someone assumed or thought they saw someone with a gun. so, it was kind of chaotic. people started running to the exit, so to speak. i don t think that was entirely true. they re making everyone sit down here at the gate. security has come by and assured us that all the security doors are closed. there s no getting in and there s no getting out. from the window at gate b-2, we do see a lot of police vehicles