Cruise is now saying that it wasn't Outside Lands that caused the massive backup last weekend in North Beach, but rather a pedestrian messing with one of its cars.

The robo-car chaos comes just a week after the driverless car companies got approved to operate 24-7 on San Francisco streets.

For more KCBS Radio's Margie Shafer and Eric Thomas spoke with KCBS Insider Phil Matier.