Air Quality July 4, 2021 10:27 am Air Pollution Concerns Due to Fireworks This 4h of July Fireworks can make it hard for some of us to breath. You can expect to see unhealthy levels of air pollution this Sunday and Monday. US & World Videos 2:38 Why USC wants foreign students to return to campus by Jan. 13 2:36 Canyon Crest Fire spreads in Riverside County 1:37 Dodgers players answer how they can win the World Series against the Yankees 4:52 Southern California man with silicosis awarded $52M 2:39 Future Olympic gymnasts root for Team USA from Long Beach
