Navy bases in Nevada & Calif. on heightened security

FALLON, Nev. (KRNV & - Navy bases in Nevada and California are on heightened security over concerns that wanted accused murder Christopher Dorner may still have his military identification source tell News 4.

Sources confirm to News 4 that Dorner worked at Fallon Naval Air Station from March 2009 to November of 2009. He also oversaw some security operations at a small Navy facility in Stead.

Dorner is suspected of killing a former LAPD captain's daughter, her fiance and a Riverside police officer. He's also suspected of wounding two other officers.