Behind the scenes of the Air Force's drone piloting

Remotely piloted aircraft are getting new attention amid reports Iran shot down a U.S. Navy drone last month and the U.S. downed an Iranian drone last week. Many of the drones the U.S. Air Force flies overseas are piloted from a military base in the United States -- and "CBS This Morning" got a rare, behind-the-scenes look. Janet Shamlian reports.