U.S. Capitol Police secure a perimeter around Capitol Hill following a shooting near the U.S. Capitol in Washington, October 3, 2013. The Capitol was in lockdown on Thursday after gunshots were fired ... more 
U.S. Capitol Police secure a perimeter around Capitol Hill following a shooting near the U.S. Capitol in Washington, October 3, 2013. The Capitol was in lockdown on Thursday after gunshots were fired outside the building, injuring several people including a law enforcement officer, a Senate aide and a Capitol police officer said. REUTERS/Gary Cameron (UNITED STATES - Tags: POLITICS CRIME LAW) less 
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Reuters | Photo By GARY CAMERON / REUTERS
Thu, Oct 3, 2013 4:06 PM EDT