We will continue to follow the story and report any additional developments.  In the meantime, you can watch live coverage at losangeles.cbslocal.com/live-video/ as they continue to report.

5:02PM – Update:  Second deputy injured in gunfight is expected to survive

4:47PM – Update:  Reports of ammunition exploding as the cabin burns, authorities have not approached the building

4:37PM – Update:  Fire personnel have arrived on scene, building is fully aflame

4:24PM – Update:  One deputy has been pronounced dead, a second is in surgery at Loma Linda following shootout

4:21PM – Update:  Cabin where suspect is hiding is now reportedly engulfed in flames

4:02PM – Update:  Two San Bernardino Sheriff Deputies were flown to Loma Linda University Medical Center – conflicting reports state one officer may have been killed in shootout

3:27PM – Update:  Highways 38, 330, 18, 138 all closed into mountain areas

3:07PM – Update:  Injured officers have been airlifted to local hospitals

3:04PM – Update:  LAPD press conference LIVE now – losangeles.cbslocal.com/live-video/

2:32PM – Update:  Highway 38 is closed at Bryant above Mentone

2:17PM – Update:  CBS Los Angeles reporting that the situation began with a home invasion and carjacking

2:07PM – Update:  Two San Bernardino County Sheriff Deputies have been injured, according to CBS Los Angeles.  A helicopter medi-vac is reportedly searching for a place to land to assist the injured officers.

2:04PM – Update:  According to the Associated Press, alleged cop killer Christopher Dorner has been sighted near Angeles Oaks approximately 10 miles from Big Bear, and has engaged officers in a gun battle resulting in multiple injuries.

1:00PM – Update: Conflicting reports of a carjacking and shootout  in the Angeles Oaks are South of Big Bear

Click the link to watch live video of the events as they unfold:

http://losangeles.cbslocal.com/live-video/