A motorist was killed Thursday in a rollover crash at an intersection just east of Lake Mathews.
The fatality occurred shortly before 1 p.m. Thursday at Gavilan and Cajalco roads, according to the Riverside County Fire Department.
Sheriff’s deputies were first to reach the location following calls to 911 and discovered that the sedan had veered off of Gavilan, plunging down a 25-foot embankment and landing on its roof…