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.
Tristan Fewings/Getty Images
Mark Wilson/Getty Images
Public Domain/Wikimedia Commons
Italian Navy via CNN
Alex Wong/Getty Images
Six Flags of New England/CNN
David Becker/Getty Images
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