An RV caught fire and was quickly extinguished by fire crews Saturday afternoon near Cobble Hill. Three units from the Mill Bay Fire Department responded around 1:30 p.m. after reports of a car fire at Hutchinson Road and Highway 1. They arrived on the scene to find the vehicle fully engulfed in flames. The fire also started to spread to the nearby grass.Crews were successful it knocking it down quickly and keeping it contained. Traffic was only briefly interrupted and no one was injured in the incident. The cause of the fire is under investigation.