From CNN:
"The dead Americans were all senior enlisted men with the 3rd Battalion, 5th Special Forces Group, "Green Berets," based at Fort Campbell, Kentucky. The three were identified as Master Sgt. Jefferson Donald Davis, 39; Sgt. 1st Class Daniel Henry Petithory, 32; Staff Sgt. Brian Cody Prosser, 28. "

They called him Donnie. He was quaterback of the football team and voted "Sweetest" in my sisters senoir class at Elizabethton High School in Elizabethton, TN..