Witness: 'You could smell the gunpowder'

People run after hearing gunshots near the US Capitol in Washington, DC, USA, 03 October 2013. Media reports multiple shots were fired outside the US Capitol. EPA/SHAWN THEW /LANDOV

    Just Watched

    Witness: 'You could smell the gunpowder'

A CNN employee who witnessed the scene at Capitol Hill after a reported shooting describes what he saw.