20-person smash-and-grab robbery at a jewelry store

wo workers were startled by a noise and fled behind doors inside the store in Sunnyvale, California Within 20 seconds, several people in mostly black clothing smashed through two sets of glass doors to enter the store They used hammers and other tools to break glass and grab necklaces, bracelets, and rings The suspects then led cops in a chase, and some threw stolen jewelry out of a vehicle while fleeing