Members of the 91st Security Forces Group (91st SFG), Minot Air Force Base, Tactical Response Force (TRF) practise room clearing drills during close quarters battle (CQB) training.
Minot AFB is home to the 91st Missile Wing, one of the United States Air Force's three intercontinental ballistic missile (ICBM) wings.
The 91st SFG is a Military Police security force that protects Minot AFB, including the Minuteman ICBM missile silos and associated command and control facilities.
The Tactical Response Force is a tactical unit that is specially trained to protect 91st Missile Wing's strategic nuclear weapons, both in transit and at the base and extensive missile fields.
Their role includes the recapture of stolen nuclear warheads and retaking launch facilities from hostile forces.