Soldiers guard the Navy Barracks in Washington on Thursday, July 2. Reports of a man with a gun put the Washington Navy Yard campus on lockdown, authorities said. The complex is the site of a deadly 2013 mass shooting. Federal law enforcement later gave the "all-clear."
Soldiers guard the Navy Barracks in Washington on Thursday, July 2. Reports of a man with a gun put the Washington Navy Yard campus on lockdown, authorities said. The complex is the site of a deadly 2013 mass shooting. Federal law enforcement later gave the "all-clear."
Jacquelyn Martin/AP
Police and emergency crews arrive at the scene on July 2. In September 2013, <a href="index.php?page=&url=http%3A%2F%2Fwww.cnn.com%2F2013%2F09%2F16%2Fus%2Fdc-navy-yard-gunshots%2Findex.html">12 people were killed</a> and eight others injured when a gunman went on a rampage in Building 197 at the complex. The gunman, Aaron Alexis, a military contractor from Texas, also died during a gunfight with authorities.
Police and emergency crews arrive at the scene on July 2. In September 2013, 12 people were killed and eight others injured when a gunman went on a rampage in Building 197 at the complex. The gunman, Aaron Alexis, a military contractor from Texas, also died during a gunfight with authorities.
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People wait outside a grocery store near the Washington Navy Yard on July 2.
People wait outside a grocery store near the Washington Navy Yard on July 2.
Andrew Harnik/AP
A U.S. Park Police helicopter hovers overhead at the Navy Yard facility in southeast Washington on July 2.
A U.S. Park Police helicopter hovers overhead at the Navy Yard facility in southeast Washington on July 2.
Andrew Harnik/AP
A large police presence is visible on the streets near the Washington Navy Yard on July 2.
A large police presence is visible on the streets near the Washington Navy Yard on July 2.
Andrew Harnik/AP
A helicopter hovers overhead as a police officer stands guard on July 2.
A helicopter hovers overhead as a police officer stands guard on July 2.
Andrew Harnik/AP
Law enforcement officials respond to the Navy Yard incident on July 2.
Law enforcement officials respond to the Navy Yard incident on July 2.
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Troops carrying guns walk through the Navy Yard on July 2.
Troops carrying guns walk through the Navy Yard on July 2.
Jacquelyn Martin/AP
A police officer speaks on his phone near the scene on July 2.
A police officer speaks on his phone near the scene on July 2.
Andrew Harnik/AP
A police officer walks along the perimeter wall of the Navy Yard on July 2.
A police officer walks along the perimeter wall of the Navy Yard on July 2.
Andrew Harnik/AP