by a drone. it hit the snow at full speed, it missed him by just a couple of feet, maybe inches. when all said and done, champion skier posting heavy air traffic in italy, #lucky me. >> he was lucky there. you'll see more drones, not less. >> we do keep seeing them. the u.s. taking a more limited role in the iraqi fighting to retake ramadi from isis, but they are there. and the question is how much is enough, how much is too much. and is any of it really working. we have a top u.s. military official joining us live from baghdad next.