US releases footage of Navy Yard shooter

Security camera video shows Aaron Alexis wielding shotgun and prowling hallways during deadly attack.

    Newly released security camera footage shows Washington Navy Yard shooter Aaron Alexis running through the hallways at the Navy Yard with a sawed-off shotgun.

    In the chilling closed-circuit video, Alexis is shown pulling into the compound in his car, calmly entering the facility with his shotgun stowed in a backpack and then prowling the hallways with the weapon out.

    Al Jazeera's Rosiland Jordan reports from Washington DC.

    SOURCE: Al Jazeera

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