LINCOLN, Neb. (AP) — Authorities say a 20-year-old car driver has been killed in a rollover crash on the south side of Lincoln.

The Lancaster County Sheriff’s Office says Trevor Underwood, of Eagle, was driving east on Saltillo Road just after 11 p.m. Saturday when he lost control of his car. It rolled after entering a ditch and ejected Underwood.

His passenger was flown to BryanLGH Medical Center West for treatment.

Authorities say alcohol use is believed to have been a factor in the crash.