February 4, 2016 11:45 pm 911 Calls Reveal Chaos of Cajon Pass Firestorm Tapes of a fire on the freeway in the Cajon Pass last year were released. Hetty Chang reports for the NBC4 News at 11 p.m. on Thursday, Feb. 4, 2016. US & World Videos 1:42 Shooting investigation at DTLA warehouse 3:20 Encampment remains on USC 1:39 Bicyclist killed in hit-and-run 3:43 Despite encampment's clearing, safety concerns linger at UCLA 4:09 Parents speak out after son's beating at LA juvenile hall