(KPFK News - Los Angeles) 33 year-old former LAPD officer Christopher Dorner is presumed dead today after authorities say he engaged them in another gunfight in the San Bernardino mountains. Officials are looking through the smoldering remains of the cabin where he sought refuge after shooting at San Bernardino law enforcement. He shot two, one was pronounced dead. Authorities have not confirmed reports that say human remains were found in the cabin. Pacifica KPFK’s Ernesto Arce has more from Los Angeles.