Neil Moore is the main suspect in the VA Medical Center shooting in Dayton, Ohio.
The gunman is said to be armed with a revolver.
Point Loma naval base is on shelter in place after reports of shots being fired on base or people seeing a man with a gun. A shelter in place has been issued.
Sgt. First Class Danny Ferguson had just returned from Afghanistan according to his fiancee.
Owens, 37, attempted to talk down shooter Ivan Lopez but was gunned down with five bullets.
Social media pictures of the shooter who killed three people plus himself in the April 2 rampage show a family man and soldier whose fun-loving smile belies his troubled mind.
On his Facebook page, Hassan wished goodbye to his friends as he prepared to die in jihad.
A shelter-in-place is in effect.