My sincerest condolences to the family and friends of these heroes: The crew included helicopter crew chiefs, Lance Cpl. Donovan Davis, 21, of Olathe, Kansas; and Sgt. Alec Langen, 23, of Chandler, Arizona. The helicopter pilots were Capt. Benjamin Moulton, 27, of Emmett, Idaho; Capt. Jack Casey, 26, of Dover, New Hampshire; and Capt. Miguel Nava, 28, of Traverse City, Michigan.