The FBI is looking for information about about the man, they believe, was responsible for a mass shooting at the Washington Navy Yard in the District of Columbia on Monday morning.

Authorities say Aaron Alexis was killed during a shootout on Monday that resulted in the death of at least 12 innocent victims.  Another possible suspect is still being sought.

Federal agents say Alexis’ was born in Queens and his last known residence was Ft. Worth, Texas.   Anyone with information regarding Alexis should contact their local FBI field office or the nearest American Embassy.  People with information can also call 1-800-CALL-FBI.