able to revive him at the hospital where he remains gone. In a matter of minutes. New details about a brazen theft at a Sunnyvale jewelry store. Investigators say up to a dozen people stormed the store this afternoon, clearing it out completely. NBC Bay Area Marianne Favro spoke with stunned employees and the shop's owner. A frightening ordeal for employees here at Nettie's Jewelers, they say a group of suspects burst into the store and one of them had a gun. You can see where thieves smashed the glass in the front door of Nitin's Jewelers. Investigators say as many as a dozen suspects wearing masks ran into the jewelry store on El Camino Real shortly after one this afternoon . Employees say the thieves used hammers to break the tempered glass of the display cases and clear out the store. Police say at least one of the suspects had a handgun. I can't even imagine, like having to face something like that, like someone having a gun and walking in this kind of area where you normally would expect, like everything is going by very safely. So yeah, that scares me for sure a lot. The owner of the store says that these were in and out in less than five minutes, and no employees were hurt. Investigators with the Sunnyvale Department of Public Safety say the suspects drove off in several different vehicles. It's not clear if any customers were in the store during the robbery, but the brazen crime has left people in the bustling shopping center on edge, especially since many families come here to shop for groceries. So many suspects could go inside at the same time. It's kind of scary, but I couldn't still digest the fact that this happened today. The owner of the store declined to talk on camera, but told us he's been in business nearly 25 years and his store has never been robbed until today. There is a security camera inside the store, and tonight employees are working to get that video over to police officers also say they don't know yet how much that stolen jew