Navy yard gunman Aaron Alexis was Hewlett-Packard subcontractor, Aaron Alexis
Officer who shot Navy Yard gunman says it 'needed to be done' - The Washington Post
Gunman and 12 Victims Killed in Shooting at D.C. Navy Yard - The New York Times
Washington Navy Yard shooting victims honored with ceremony marking 10 years since deadly massacre
The Official Online Auction Site of the Washington Nationals
Support funds established in the wake of Navy Yard shootings - The Washington Post
Navy
Investigators seek motive in deadly DC Navy Yard shooting
Gunman and 12 Victims Killed in Shooting at D.C. Navy Yard - The New York Times
Gunman and 12 Victims Killed in Shooting at D.C. Navy Yard - The New York Times
Washington Navy Yard shooting