hours. the commanders are metering how many people come in and out of the gate to ensure the safe ability to screen applicants as they come on to hkia. there has been no reported change to the current enemy situation in and around the airport at this time. >> i'll just read you this security alert that came out of the embassy this morning. it says because of potential security threats outside the gates at kabul, we're advising you as citizens to avoid traveling to the airport and avoid airport 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 there an isis or an al qaeda angle to this? >> i think you can understand, courtney, why we're not going to get into specific details about the threat environment or what