Q: The city of Rancho Cucamonga has installed signs reducing the speed limit to 25 mph on Hermosa Avenue just south of 19th Street, in front of Hermosa Park and near a school in the area.

The clear part is that the speed limit defaults to 25 mph near schools (or in a designated school zone) unless a different speed is determined by a local authority or the Department of Transportation.

For latest updates, see the San Bernardino County emergency site. Ranch is California’s second-largest wildfire since January, when fires burned about 55,000 acres in Los Angeles County.

Will global warming turn L.A. into San Bernardino? Map models climate change in 60 years Some places will shift from a Mediterranean climate to a more desert-like one, the map shows.

(KRON) — On Wednesday, the San Francisco Municipal Transportation Agency approved plans to deploy 33 new speed safety cameras around the city. These cameras will be implemented to enforce spe… ...

Video shows the moment a pick-up driver being pulled by law enforcement in San Bernardino took off, leading officers on a high-speed chase before he was taken into custody. Mark Liu reports.

City of San Diego approves lowering the speed limit in popular neighborhoods Hit the brakes! The speed limit is changing from the standard 25 miles per hour in a handful of high-traffic spots.

Speed cameras at 33 locations in San Francisco have been installed and tested for weeks now, and Friday marked the start of the official warning period for violators.

San Francisco will become the first city in California to implement speed cameras, starting Thursday with the goal of reducing severe and fatal car crashes.

Snowed-in San Bernardino County mountain communities are finally starting to see some relief as emergency crews continue clearing roads, though there’s still work to do.

SpaceX internet satellites could soon bring connectivity, increased public safety to remote areas of San Bernardino County, officials say.