Investigators are working to determine that cause of a small vegetation fire that broke out in Paso Robles overnight.
The Paso Robles Fire Department reports it started just before 3 a.m. on the 3200 block of Sulphur Springs Road.
Once on scene, firefighters estimated the fire to be about a quarter-acre in size.
It was contained by about 3:10 a.m., fire officials say.
The Paso Robles Police Department and CAL FIRE SLO also responded.
