Lt. Gen. Carlos Antonio Rodriguez Munguia, Commander, Mexican Air Force departs the Killey Center for Homeland Operations with Lt. Gen. William Etter, Commander, Continental U.S. Aerospace Defense Region – 1st Air Force (Air Forces Northern) on the way to a tour of the 601st Air Operations Center. The Mexican Air Force commander, along with a group of senior U.S. and Mexican military officials, joined AFNORTH senior leaders for a visit and mission familiarization Nov. 24-26. (Photo by Mary McHale)