(KRON) -- The Oakland Fire Department responded to a fire at a cannabis grow facility early Tuesday morning. Crews were dispatched at around 3:35 a.m. to a fire at 44th Avenue and San Leandro Street. Measles confirmed in East Bay, potential exposure at Walnut Creek stores Arriving at the scene, fire fighters observed a working fire on the front, left side and rear of a single-story warehouse building. About 35 firefighters responded to the blaze, which OFD said was under control in about 30 minutes. Oakland FD said there were no reports of injuries to civilians or firefighters. The cause of the fire remains under investigation. ...read more read less