UPDATE @ 6 p.m.: The fire was fully contained at 5:21 p.m. and mapped at 19 acres.
UPDATE @ 1:15 p.m.: The forward progress of the fire has been stopped at approximately 35 acres.
UPDATE @ 12:48 p.m.: The fire is currently 25 acres.
CAL FIRE/Riverside County Firefighters responded to reports of a wildland fire at La Sierra ave. X Tin Mine rd. near Lake Mathews. The first arriving engine company reported 5-10 acres of light vegetation burning at a moderate rate of spread. There are no structures threatened or injuries reported. Updates wll be posted as information becomes available.