District of Columbia Fire department trucks and personnel are seen parked between the The Eisenhower Executive Office Building and the West Wing as they respond to a call at the White House, Saturday, May 11, 2013, in Washington. The West Wing including the media area were evacuated because of smoke according to Secret Service Uniformed Division. Journalists were sent outside shortly after 7 a.m. while firefighters inspected the West Wing. They were allowed back into the building about an hour later. (AP Photo/Carolyn Kaster)

Associated Press
District of Columbia Fire department trucks and personnel are seen parked between the The Eisenhower Executive Office Building and the West Wing as they respond to a call at the White House, Saturday, May 11, 2013, in Washington. The West Wing including the media area were evacuated because of smoke according to Secret Service Uniformed Division. Journalists were sent outside shortly after 7 a.m. while firefighters inspected the West Wing. They were allowed back into the building about an hour later. (AP Photo/Carolyn Kaster)
District of Columbia Fire department trucks and personnel are seen parked between the The Eisenhower Executive Office Building and the West Wing as they respond to a call at the White House, Saturday, May 11, 2013, in Washington. The West Wing including the media area were evacuated because of smoke according to Secret Service Uniformed Division. Journalists were sent outside shortly after 7 a.m. while firefighters inspected the West Wing. They were allowed back into the building about an hour later. (AP Photo/Carolyn Kaster)