A Secret Service police officer stands near an entrance to the White House complex during an evacuation, minutes after President Barack Obama departed Washington for Camp David aboard Marine One. A man scaled a fence and reached the residence last night. Evan Vucci/AP hide caption

itoggle caption Evan Vucci/AP

At a news conference Wednesday, President Obama spoke mostly about foreign policy but also answered questions about his actions in the U.S. Jewel Samad/AFP/Getty Images hide caption

itoggle caption Jewel Samad/AFP/Getty Images