The federal Bureau of Alcohol, Tobacco Firearms and Explosives has taken over the investigation to find the grenade.

California wildfire victims question where the $100 million from the FireAid benefit concert went, as charity reveals funds were given to nonprofits rather than individuals.

The ICE raid this month at Glass House Brands in Camarillo has provoked anxiety across California's legal cannabis industry.

President Trump wants to make it easier for cities and states to move homeless people to treatment centers under new executive action he's taking.

A divided federal appeals court on Thursday said California's first-of-its-kind law requiring firearm owners to undergo background checks to buy ammunition is unconstitutional, violating the Second Amendment right to bear arms.

With little say in the ongoing debate over redrawing congressional districts​ in their home state, Texas Democratic state legislators are looking beyond their borders for help.

Facing constant fears of deportation, undocumented farmworkers return to the fields in Ventura County, California, speaking to CNN’s Julia Vargas Jones about what’s driving them back to work during the busy harvest season.

Officials with a small but mighty California agency known as the Office of Environmental Health Hazard Assessment said they remain committed to rigorous science.

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

Communities in California's Central Valley are expressing concerns over health care services, including Medi-Cal, that will be cut after the passing of President Trump's "Big, Beautiful Bill." NBC News' Melanie Zanona speaks to some patients on how they will be affected.

Besides her abandoned vehicle, there were no signs the 33-year-old was in the Inyo County area, or camping out in Death Valley, Joshua Tree or Slab City. But now, the search is over. Authorities this week said she was found alive — in Colorado.

Passengers aboard a Southwest Airline jet that took a dramatic plunge were told by the pilot that they nearly struck another plane.