Wildfires August 31, 2021 7:03 pm LA Area Firefighters Assist in Battle Against Caldor Fire The fire is threatening more than 30,000 homes. Kim Baldonado reports for the NBC4 News on Tuesday, Aug. 31, 2021. 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