Base names 4 soldiers killed in helicopter crash

Rescue vehicle on the scene of where two Army helicopter collided at Joint Base Lewis-McChord Monday night, December 12, 2011, killing four United States soldiers.

December 14, 2011 12:36:56 PM PST
The four Army aviators killed when two helicopters crashed during training at a Washington state base were identified Wednesday as investigators look into the cause of the collision,