Police bring in equipment by an anchor outside of an entrance to the Washington Navy Yard where a gunman was reported in Washington, on Monday, Sept. 16, 2013. (AP Photo/Jacquelyn Martin)
The FBI is now leading the investigation. Authorities say one of the gunmen is dead, and police are searching for one suspects who is believed to have taken part in the attack. The suspects were reportedly dressed in military-style clothing. Officials say there is no clear motive for the shooting.