The flag is being flown at half-staff on Patrick Air Force Base, Florida, in remembrance of two fallen Airmen from the 920th Rescue Wing who died in a helicopter crash March 15, 2018, in Iraq. Air Force Reserve Pararescuemen Master Sgt. William Posch, 37, and Staff Sgt. Carl Enis, 31, are among the seven Airmen killed in crash. Both men were assigned to the 308th Rescue Squadron. The squadron of elite Guardian Angel Airmen serve as highly specialized rescue specialists on the battlefield providing life-saving trauma care and search and rescue as part of the 920th Rescue Wing - one of the most deployed units in the Air Force Reserve. (Photo by Maj. Cathleen Snow)