UPDATE (4:03 p.m.) - CAL FIRE SLO said the fire is holding at five acres and forward progress has been stopped.
No structures were damaged.
Investigators are on scene looking into the cause.
ORIGINAL STORY (2:19 p.m.) - CAL FIRE SLO officials say a vegetation fire is threatening a structure Sunday afternoon along Rancho La Loma Linda Drive and Highway 41 East in Paso Robles.
According to a Tweet from CAL FIRE SLO, the fire is currently at one acre and is growing at a "slow rate of spread."
CAL FIRE SLO says firefighters are responding.
— CAL FIRE SLO (@CALFIRE_SLO) May 31, 2020
This story is developing and will be updated as more information becomes available.