USUS·CBS News4 Army soldiers believed dead in helicopter crash in Washington stateThe four service members were assigned to the 160th Special Operations Aviation Regiment (Airborne), the Army said.Lean LSep 19Read at CBS News→USUS·CBS News4 Army soldiers believed dead in helicopter crash in Washington stateThe four service members were assigned to the 160th Special Operations Aviation Regiment (Airborne), the Army said.Lean LSep 19Read at CBS News→