San Francisco July 14, 2023 5:22 pm Fight against fentanyl crisis in San Francisco intensifies San Francisco health leaders are intensifying their fight against the fentanyl crisis that’s growing into a local and national tragedy. US & World Videos 2:31 Large crowd expected at Skrillex, Fred Again show in downtown San Francisco 0:39 San Francisco's popular crosstown trail adds new route 0:31 Partial daytime closures scheduled for busy 19th Avenue in SF 2:28 As summer travel season arrives, more people are anxious about flying 3:11 A closer look: Tackling car thefts in the Bay Area