The film jumps from San Quentin to San Jose, Botswana to Antarctica. Along the way, it threads in familiar faces — Tony Hawk tipping his helmet to Metallica’s skate-scene roots, John Cena thrashing around in the pit, and a few academics who help decode what makes the band’s sound hit so hard.

Dozens of protests, marches and rallies are scheduled across the Bay Area on Saturday as part of a national "No Kings" mass protest against President Trump and his administration, the second such nationwide protest organized this year.

PurpleAir sensors reported elevated levels of unhealthy air around the Bay Area on Saturday morning, with motorists noting a haze throughout San Francisco.

"No Kings" march and rally organized by Indivisible SF, 50501 SF and other community leaders starting in Embarcadero Plaza and Sue Bierman Park at 1:30 p.m. The march begins at 2 p.m., continuing on to Market St. to Civic Center Plaza where there will be a rally at 3:30 p.m.

A minor, 3.1-magnitude earthquake struck in the San Francisco Bay Area on Thursday, according to the United States Geological Survey. The quake rattled the region less than an hour before an annual emergency drill called International ShakeOut Day.

"They're being held captive. This is modern day slavery. These are people that are being held against their will and being forced to scam 16 hours a day." A Bay Area investigator says she visited one of the alleged scammer's overseas compounds earlier this year,

Officers found a 30-year-old victim inside a South San Francisco hotel room and arrested a 34-year-old man suspected of pimping and pandering, police said.

Two companies associated with the Bay Area’s nascent artificial intelligence boom announced job cuts on Thursday. Stryder Corp., the company behind Handshake AI, will cut dozens of Bay Area jobs, state filings indicate.