SAN JOSE, Calif. (KRON) – Police in San Jose are investigating a smash-and-grab at a jewelry store on Thursday afternoon.

Around 2:50 p.m., police say four masked people came into the Quick Service Jewelry Store and smashed display cases with hammers.

Authorities say several items were taken, however, it is unknown how much was taken at this time.

The thieves ran into the parking lot before authorities arrived.

No injuries have been reported at this time.

Check back for updates as this is developing.