The Air Force has activated a new unmanned aerial vehicle unit, Det. 4 of the 53rd Test Management Group. The detachment, located at Creech AFB, Nev., comprises some 10 airmen—program managers, flight test analysts, and engineers—whose job is to manage operational test and evaluation of the MQ-1 Predator and MQ-9 Reaper UAVs. The 53rd TMG resides at Eglin AFB, Fla.
The U.S. began extensive air and artillery strikes against Islamic State group targets in Syria on Dec. 19 in retaliation for the killing of three Americans on Dec. 13 by a gunman affiliated with ISIS, U.S. officials said.

