US, world mourn shooting victims
Around the world, people mourn the loss of 20 children and seven adults killed in an elementary school shooting in Connecticut on Dec. 14, 2012.
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Washington, D.C.
American flags surrounding the Washington Monument in Washington are lowered to half-staff in a mark of respect for the victims on the Connecticut elementary school shootings, Friday, Dec. 14, 2012.
Credit: AP/Alex Brandon
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