Sgt. Justin Rasmussen, A Company, 1st Battalion, 29th Infantry Regiment, and Sgt. Robert Richmond from Fort Bliss, Texas, pull security while Spc. Corey Battaglia, also from A Company, 1-29 Inf. " the experimentation force, or EXFOR " sets up the Night Hawk computer system at the McKenna MOUT Site Oct. 5 during AEWE training. The Night Hawk is an unmanned aircraft system being used in the experiments during Spiral G of the Army Expeditionary Warrior Experiment.