Why San Francisco sued Coca-Cola, Kraft Heinz, and others over ultra-processed foods

Plus, children are working on California farms and an investigation finds the state is turning a blind eye to safety violations, a mom writes a private letter to her son every year and gives them to him when he turns 18, and Evan Kleiman on the loved (and loathed) holiday fruitcake.

Host Madeleine Brand looks at news, culture and emerging trends through the lens of Los Angeles.