Police work the scene on M Street, SE in Washington near the Washington Navy Yard on Monday, Sept. 16, 2013. The U.S. Navy says one person is injured after a shooting at a Navy building in Washington. Police and emergency crews gathered Monday morning outside the Naval Sea Systems Command Headquarters building, where the shooting was reported. (AP Photo/Jacquelyn Martin)

Photos: Shooting at US Navy Yard

Including the gunman, 13 people died in a mass shooting at the US Navy Yard in Washington, DC, Sept. 16, 2013.

Photos: ‘I Have a Dream’ at 50

On Aug. 28, 1963, Dr. Martin Luther King addressed 200,000 people at the Lincoln Memorial in what came to be known as the “I Have a Dream” s…

Photos: Wildfire rages near Yosemite

Hundreds of firefighters have been deployed to protect communities in the path of the Rim Fire raging north of Yosemite National Park.