The Honolulu Fire Department on Wednesday said firefighters are responding to the Pearl Harbor Naval Shipyard in Hawaii amid reports of a shooting.
Joint Base Pearl Harbor Hickam said on Twitter that its security forces have "responded to a reported shooting at the Pearl Harbor Naval Shipyard."
Hawaii News Now reported the base is on lockdown.
No other information was immediately available.
This is breaking news. Please check back for updates.
The Associated Press contributed to this report.