Massive fire engulfs historic hangar in California –video

More than 70 Orange County firefighters battled a blaze at one of two 17-storey-high hangars at the former Tustin airbase. The fire broke out in the historic hangar facility at about 1am and prompted a three-alarm fire response from fire crews. The twin blimp hangars are two of the world's largest freestanding wooden structures and date back to the second world war