DC Metro Police Chief Cathy Lanier says more than one gunman may have been involved in deadly shooting at Washington Navy Yard.
WASHINGTON — (NBC News) At least six people are dead after a shooting spree at the Washington Navy Yard.
Several more were wounded and are reportedly in critical condition.
DC Metro Police Chief Cathy Lanier told reporters that one gunman was dead, but at least two more suspects were still being sought.
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