The FBI has released new photos showing Navy Yard gunman Aaron Alexis on the day of the shooting.
Aaron Alexis drives his rental car, a blue Toyota Prius, through the Washington Navy Yard main gate on Sept. 16, 2013.
iStock / mocker_bat
Michael Saechang/Wikimedia Commons
Washington State National Guard
iStock / diego_cervo
iStock / DeshaCAM
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