January 2, 2012 11:10 pm New Details on L.A. Arson Suspect Neighbors and associates who had contact with Harry Burkhart speak out, as police investigate a possible motive for arson. 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