MACY, Neb. (AP) — Authorities have released the name of a man who was killed in a rollover crash in northeast Nebraska.

The Nebraska State Patrol says in a news release that 21-year-old Noah Parker was ejected from his vehicle when it crashed around 9:30 a.m. Tuesday on U.S. Highway 75, four miles south of Macy. He was alone in the vehicle.

Authorities are still investigating the cause of the crash.