Gunman opens fire at D.C. Navy Yard, 13 dead

By Phil Stewart, Ian Simpson and Deborah Charles

WASHINGTON - A military veteran opened fire at the Washington Navy Yard in a burst of violence that killed 13 people, including the gunman, and set off waves of panic at the military installation just miles from the White House and Capitol.  Full Article | Live Coverage 

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• Factbox: Major shooting incidents in the United States