San Francisco September 3, 2024 7:48 pm Watch: San Francisco Mayor London Breed talks crime, 49ers' Ricky Pearsall shooting NBC Bay Area’s Raj Mathai speaks with San Francisco Mayor London Breed on the city’s crime data and the shooting of 49ers’ Ricky Pearsall. US & World Videos 1:07 Holiday shopping scam prevention: What to know 2:38 Photojournalist Josh Keppel celebrates 25 years at NBC Bay Area 2:31 Coding behind bars: AI driven learning helps inmates learn to code 0:48 AI tools helping with holiday shopping 1:40 Air pollution concern for respiratory health, study says