An early morning blaze on a back lot of Universal Studios in Los Angeles has damaged several structures, with more than 100 firefighters battling the blaze.
Some reports say there was an explosion in an adjacent amusement park, but that has not been confirmed. The fire started shortly before 5 a.m. local time.
A couple of "prop" buildings were reportedly damaged in the blaze.
There were no reports of any injuries to firefighters at this time.