Firefighters Save UPS Warehouse. - One Bakersfield Smoke was coming from a warehouse that was roughly 90,000 square feet in size. Crews found two delivery vans totally involved with flames and the fire sprinkler system activated overhead. Firefighters were able to extinguish the fire in about ten minutes and save the structure from any damage. No injuries reported to civilians or fire personnel. The cause of the incident was most likely a fuel malfunction and the total damage estimate to the vehicles was about $70,000.