August 12, 2016 6:55 pm SoCal Has Its Smoggiest Summer in a Decade Southern California is having its smoggiest summer in nearly a decade and hospitals report an increase of people with breathing problems. Tony Shin reports for the NBC4 News on Friday, Aug. 12, 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