The 85th Support Command, based in Arlington Heights, Illinois, hosted the Army Reserve’s two-day training event. 1st Class Kyle Glenn, Physical Security and Anti-terrorism NCO, 85th Support Command. “This training will certify soldiers to support other units in their physical security program,” explained Sgt. The Army Reserve’s Physical Security Training Program trains units on procedures and proactive measures to maintain security of their personnel and sensitive items. Since the Chattanooga Shooting, nearly a year ago that took the lives of four marines and a sailor, many have wondered how military personnel will protect themselves and their equipment against domestic threats. ARLINGTON HEIGHTS, Ill.- Security is not a new subject when pertaining to the Army.