San Francisco June 28, 2024 7:20 pm More gray whales spotted in San Francisco Bay As more greay whales are spotted in the San Francisco Bay, more questions come up. NBC Bay Area’s Raj Mathai reports. US & World Videos 3:01 In the news: Medical examiner mix-up, machete attack arrests, Mexican Heritage Plaza turns 25 6:07 Journalist Jose Antonio Vargas talks openly about undocumented life 2:46 Town Love: New business highlights Oakland's ‘heart and soul' 2:05 Dreamforce Day 2: A look at how the conference is giving SF a boost 2:04 3 arrested for caught-on-camera machete attack in San Jose