Tens of thousands of protesters turned out across the Bay Area Saturday as part of national "No Kings" demonstrations against the authoritarianism of President Donald Trump.

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.

Thousands of demonstrators took to the streets in dozens of Bay Area cities Saturday as part of the second nationwide No Kings rallies protesting President Trump's administration.

An earthquake with a preliminary magnitude of 3.1 shook the East Bay on Thursday morning, according to the United States Geological Survey . The quake, which struck at 9:23 a.m., had an epicenter just below UC Berkeley's Lawrence Berkeley National Laboratory and above California Memorial Stadium.

A fast-moving storm system is bringing widespread rain and a chance of thunderstorms to the Bay Area on Monday, with showers pushing south from the North Bay through the morning and intensifying by early afternoon.

"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.

Pittsburg, Mitty, Menlo School, Santa Teresa, Clayton Valley, Live Oak, Moreau Catholic, Branham among this week’s winners.

Bay Area botanist Heath Bartosh was exploring the grassy ridgetops of Vasco Hills Regional Preserve in eastern Contra Costa County earlier this March when he made an unusual discovery: a species that hadn't been documented in the regional park for at least 68 years.