7b34483d-810f-47ac-8702-77f967e92fd4_RTX13NRZ ← Previous Next → (Heavily armed U.S. marshals walk from the Washington Navy Yard after a shooting by multiple gunmen in Washington, September 16, 2013. (REUTERS/Joshua Roberts) Share this using:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Like this:Like Loading...