Army Staff Sgt. Lance Bergeron is seen in an undated photo provided by the Louisiana National Guard. Bergeron, 40, of Thibodaux, La., was one of four Louisiana Army National Guardsmen killed in a UH-60M Black Hawk helicopter crash off the coast of Florida on March 10, 2015. The four guardsman and seven Marines killled were participating in a routine night-time training exercise with the Marine 2nd Special Operations Battalion when the Black Hawk crashed into the Santa Rosa Sound, east of the Navarre Bridge in Florida. (AP Photo/Louisiana National Guard)
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