CHEYENNE, Wyo. (AP) — Authorities say one person was killed and four others were injured in a single-vehicle rollover crash near Egbert in southeastern Wyoming.

The Laramie County Sheriff's Office says 19-year-old Sierra J. Deselms, of Burns, rolled

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her pickup truck near the intersection of County Roads 219 and 151 north of the town just before 8 p.m. Thursday. KGWN-TV reports she was pronounced dead at the scene and four of her passengers were injured.

Their conditions have not been released.

Investigators believe speed played a role in the crash.