Wildfires August 21, 2020 5:29 pm Working in Poor Air Quality Wildfires have poured toxic smoke into the air and health departments are urging people to stay inside. NBC’s Gordon Tokumatsu reports live on August 21, 2020. US & World Videos 18:12 Police begin to clear protesters from USC campus 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 0:43 LA County releases sterile mosquitoes as warmer weather nears
