WEST LOS ANGELES -- Masked gunmen got away with cash and marijuana after a hold-up at a medical marijuana clinic.

Three gunman robbed the Gourmet Green Room dispensary shortly before 11 p.m. Thursday night according to Los Angeles Police spokesman Richard French.

The robbers gunmen fled in a silver Cadillac driven by a fourth man, French said. They escaped with about $15,000 in cash and an undisclosed amount of marijuana.

Customers were inside the story at the time of the hold-up, but nobody was hurt.

Investigators are trying to determine if the crime is linked to a similar holdup at a medical marijuana facility in Reseda.