A general view of the front door of Sharpshooters, a small arms range and gun shop, in Lorton, Virginia, September 17, 2013. Aaron Alexis, a former U.S. Navy reservist working as an information ... more 
A general view of the front door of Sharpshooters, a small arms range and gun shop, in Lorton, Virginia, September 17, 2013. Aaron Alexis, a former U.S. Navy reservist working as an information technology contractor at the Washington Navy Yard, shot dead 12 people at the facility on Monday before being killed in a gun battle with police, the latest mass shooting to hit the United States. According to news reports, Alexis bought a shotgun at the Sharpshooters shop in Lorton but it is not known if it is the same shotgun used in the shootings. REUTERS/Mike Theiler (UNITED STATES - Tags: CRIME LAW) less 
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Reuters | Photo By MIKE THEILER / REUTERS
Tue, Sep 17, 2013 8:21 PM EDT