Evan Vucci, Associated Press
A Secret Service police officer guards a White House entrance during an evacuation prompted by an intruder, Omar Gonzalez (inset). President Obama had already left for Camp David.
A Secret Service police officer guards a White House entrance during an evacuation prompted by an intruder, Omar Gonzalez (inset). President Obama had already left for Camp David. (Evan Vucci, Associated Press)
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