Spare the Air alert issued for Monday, smog and warmer temps expected

Another Spare the Air alert will be in effect Monday, the Bay Area Air Quality Management District said. Air quality is again forecast to be unhealthy because of a high-pressure system that will continue to cause light winds and higher temperatures, the air district said in a news release. Combined with motor vehicle exhaust, weather conditions are expected to cause elevated concentrations...

Silicon Valley leaders denounce withdrawal from climate accord

California's governor and top Silicon Valley tech business leaders denounced President Donald Trump's decision to withdraw the U.S. from the international Paris Climate Accord Thursday, vowing to continue to fight climate change despite President Trump's actions.

Snowpack may pose danger

The snowpack that currently covers the Sierra could pose a problem when it starts to melt. Tom Vacar reports.

Raw: Lake arson suspect in court

Bond was set at $5 million for Damon Pashilk, accused of setting a fire in Lake County that destroyed several acres of land and prompted the evacuation of thousands of residents.

PG&E guilty of obstruction

The verdict in the federal court means the state's largest utility could end up paying millions of dollars in fines. Tom Vacar reports.