Surveillance Video Shows Aaron Alexis On Navy Yard RampageThe 30-second video pieces together surveillance video from the morning of Sept. 16 showing Alexis arriving at the secure Washington, D.C. scene in a rental car, walking into the building and then pulling out his shotgun.
Navy Yard Gunman Was Hearing Voices, Sought Treatment For Mental IssuesMonday's onslaught at a single building at the highly secure Navy Yard unfolded about 8:20 a.m. in the heart of the nation's capital, less than four miles from the White House and two miles from the Capitol.

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