October 19, 2019 11:45 pm Red Flag Warnings Issued for LA, Ventura Counties Red flag warnings put communities close to recent fires on high alert. David Biggar and Rick Montanez report for NBC4 News at 11 p.m. on Saturday, Oct. 19, 2019. 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