An update to this story can be found at http://www.the-signal.com/section/287/article/79179/

A fire broke out at the Robinson Ranch Golf Course at 27734 Sand Canyon Road around 11:22 a.m. today, according to Los Angeles County Fire Department officials.

The fire started at the 15th hole of the golf course, said Inspector Tony Imbrenda. He said firefighters arrived on the golf course at 11:26 a.m. and about 100 firefighters were on the scene at 11:35 a.m.

-More details will follow as they become available.