At least 12 people are dead, including a shooter in a shooting, at the U.S. Navy Yard in Washington, D.C.
At least 12 people are dead, including a shooter, after at least one gunman dressed in all black opened fire Monday morning inside the U.S. Navy Yard in Washington, D.C., officials said Monday.
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'Tis the season for family, friends, gifts, holiday parties -- and all the rules of etiquette that goes along with seasonal get-togethers. Make sure you're avoiding holiday faux pas this season with this handy guide.