July 23, 2016 6:55 pm Air Quality Advisory Amid Santa Clarita Fire An ash cloud from the so-called 20,000-acre Sand Fire prompted an air quality advisory across SoCal. Kate Larsen reports for the NBC4 News at 6 p.m. on Saturday, July 23, 2016. US & World Videos 3:34 Pro-Palestinian encampments continue on UCLA campus 2:41 USC plans alternative commencement, limited activities 0:37 Car chase ends in standoff in Compton 3:47 Counter-protesters respond to pro-Palestinian encampment at UCLA 2:25 Police investigate stabbing near Metro bus
