A two alarm brush fire Wednesday evening in Fair Oaks has officially been ruled arson, Metro Fire said Thursday.
Investigators are asking anyone with information to call their tip line at (916) 859-3775.
No injuries were reported Wednesday, but two homes had to be evacuated. Homeowners were allowed to return later in the evening.
A witness said he saw flames in three separate places. Investigators later confirmed that there were three ignition points.