San Francisco May 3, 2022 10:57 am Watch: Witness Describes Seeing Person Climb Salesforce Tower Sam Dewitt joins NBC Bay Area to discuss witnessing a person climbing the Salesforce Tower in San Francisco. US & World Videos 2:40 Sneak peek at SFO's upgraded Terminal 1, set to open in June 1:15 Hundreds of nurses in SF poised to authorize strike 2:45 Wildlife experts highlight state's brown pelicans problem following viral appearances at Giants games 2:25 FBI warns of terrorist threats targeting Pride events 2:54 California's brown pelicans are in need of help