JAMUL, Calif. (KGTV) - Firefighters are investigating what sparked a brush fire in the 16100 block of Skyline Truck Trail in Lyons Valley Wednesday night.
The fire was reported around 8:30 p.m.
Fire crews were concerned about wind gusts in the area, as the fire sparked two new fires in the vicinity.
Roughly three to five acres burned.
No structures were threatened.