A similar approach in New Jersey has led to cancellations of court proceedings, as judges question whether the president’s designee for U.S. Attorney has any authority.

California Attorney General Rob Bonta says his office has spent $5 million so far on suing the Trump Administration. What are the status of those legal battles?

California Democrats may upend the way the state draws congressional districts to weaken GOP power, a response to Texas potentially doing the opposite at President Trump's bidding.

The Ninth Circuit Court of Appeals on Monday heard the Trump administration's case to overturn a temporary order halting Immigration and Customs Enforcement operations in California.

California is averaging about a lawsuit a week against the federal government ever since President Donald Trump took office six months ago.

Sens. Adam Schiff and Alex Padilla, along with Rep. Zoe Lofgren, said budget cuts to national laboratories have already led to layoffs, with some other labs warning that “they may need to start laying off thousands of scientists and technical staff in the near future.

President Trump and Gov. Gavin Newsom have made several different claims about California gas prices. Here's what we found.

California has joined 21 states in a lawsuit to stop the Trump administration from forcing states to give information about residents receiving SNAP benefits.