Seven Marines Killed in Midair Helicopter Collision Near Yuma, AZ

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Two helicopters collided in midair during a nighttime training mission west of Yuma, Arizona, near the California border around 8 p.m. on Wednesday. One of the choppers was a AH-1W Super Cobra, the other a UH-1Y Super Huey. Per policy, the names of the deceased will not be released until families have been notified.