Aaron Alexis, whom the FBI believes to have been responsible for the shootings at the Washington Navy Yard in Washington, D.C., is shown in this handout photo released by the FBI on Monday.
September 16, 2013 The 34-year-old, who reportedly died at the scene, had been less-than-honorably discharged from the U.S. Navy Reserve for "misconduct issues" in 2011.
People exited a building with their hands up after a shooting Monday at the Washington Navy Yard in Washington, D.C.
Alex Wong/Getty Images
September 16, 2013 Two people describe escaping a building as a gunman with a rifle shot at them from down the hall.
May 16, 2013 He was convicted of second-degree murder for the shooting spree that left a mother of 10 dead and two others wounded. Prosecutors are expected to seek life without parole.
NPR thanks our sponsors
Become an NPR sponsor