DAVID CITY, Neb. (AP) — The Nebraska State Patrol is investigating a rollover crash that killed a 33-year-old woman this weekend.

Authorities say the accident happened around 11 a.m. Saturday near the intersection of Nebraska Highway 92 and County Road O south of David City.

Jessica Fiala of David City lost control of her vehicle before it rolled, and she was killed in the crash.

Investigators couldn’t determine immediately what caused Fiala to lose control of the vehicle.