July 31, 2018 11:31 am Wildfire Smoke Chokes Air Quality Aside from the flames, firefighters and evacuees in Northern California are also faced with smoke clogging the air. Anser Hassan reports. US & World Videos 1:41 In the news: SF police shooting, series of storms, free holiday movies at Orinda Theatre 2:20 Watch: Free holiday movies at Orinda Theatre 2:17 In the news: Waymo's robotaxis surpass 25 million miles, holiday travel, love and loss 2:55 Checking in on the Sierra snowpack 1:27 Christmas trees stressed in warmer climate
