Essential California: The 'Holy Grail' for earthquake scientists gets destroyed

It is Wednesday, July 6. A 300-pound robot is the new security guard at Uber's inspection lot in San Francisco. Here's what else is happening in the Golden State: When undercover CHP officers shot at suspects in a moving car this weekend, they used a tactic that's been outlawed in many major cities because experts believe it's too dangerous. They fired at a moving car. "Only a fool thinks a … bullet is going to stop a 3,800-pound car. Nobody is really shooting at the vehicle, they're shooting at the driver," said Sid Heal, a retired Los Angeles sheriff's commander and chairman of strategy development for the National Tactical Officers Assn.