San Francisco April 21, 2024 6:17 pm San Francisco kicks off Earth Week, encouraging people to live more sustainably As San Francisco kicked off its second annual Earth Week, people came out to celebrate and get involved with new ways to be more sustainable. Christie Smith reports. US & World Videos 0:39 Monterey Bay Aquarium's matriarchal sea otter Rosa dies 0:18 Man shot, killed at San Francisco's Dolores Park 3:15 Watch: Stanford doctor-author discusses his debut novel 2:19 Watch: City of Sonoma makes donation to help sister city in Ukraine 2:44 Watch: Sonoma Raceway takes center stage for NASCAR Toyota/SaveMart 350