Capitol Hill shooting photos

1 of 31: A Capitol Police officer runs through the first floor of the Senate on Capitol Hill in Washington, Thursday, Oct. 3,2013, during the lockdown order following a shooting on Constitution Avenue on Capitol Hll and near the Supreme Court. A police officer was reported injured after gunshots at the U.S. Capitol, police said Thursday. They locked down the entire complex, at least temporarily derailing debate over how to end a government shutdown. (AP Photo/J. Scott Applewhite) (AP Photo/ J. Scott Applewhite)

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