welcome back. the united states air force has ordered a review of its international travel accommodations after crew members were criticized for staying at a trump golf resort. this happened in scotland. >> and it happened during a refueling stop in march. the incident has raised ethics questions. but the air force says the stop was not unusual. nic robertson has more. >> reporter: one instance back in march earlier this year. the seven air crew were refueling in scotland on the way to the mission in kuwait, was not unusual. the service members were having their tickets booked through the defense department ticketing agency. there was nothing untoward. they were below the threshold of