Enlarge Photo

Photo by: Uncredited

This booking photo provided by the Fort Worth Police Department shows Aaron Alexis, arrested in September 2010, on suspicion of discharging a firearm in the city limits. The FBI has identified Alexis, 34, as the gunman in the Sept. 16, 2013 shooting rampage at at the Washington Navy Yard in Washington that left thirteen dead, including himself. (Associated Press/Fort Worth Police Department)

Happening Now