A 21-year-old woman was killed Saturday afternoon in a rollover on Interstate 10.

Sherron Austin Farr of Buckeye was killed in the single-vehicle crash that occurred at about 1 p.m. She was driving a 1999 Ford SUV westbound when it rolled near the exit for Pinal Airpark Road, Officer Raul Molina, spokesman for the Department of Public Safety, said.

The cause of the crash is under investigation.