Authorities urged residents in the foothill communities of the San Gabriel Mountains to prepare to evacuate as a massive fire burning in the Angeles National Forest threatened to spread quickly with the arrival of the Santa Ana winds Tuesday. Lauren Lyster reports for the KTLA 5 News at 3 on Sept. 8, 2020. Story: https://ktla.com/news/local-news/san-gabriel-mountains-foothill-communities-urged-to-prepare-now-as-santa-ana-winds-threaten-to-spread-bobcat-fire/