hours. the commanders are metering how many people come in and out of the gate to ensure the safe and ability to screen applicants as they come on. there has been no reported change to the current enemy situation in and around the airplane at this time. >> yeah? >> kabul airport, it was advised for u.s. citizens to avoid gates at this time unless you receive a specific call to come there. so can you explain what is this threat? is it taliban? is it -- is there an isis or al qaeda angle to this? >> i think you can understand why we're not going to get into specific details about the threat environment or what our