Endangered Missing Advisory issued for 18-year-old Idaho woman last seen in western Nebraska

SIDNEY, Neb. (KOLN) – The Nebraska State Patrol has activated an Endangered Missing Advisory on Sunday night to locate an 18-year-old Idaho woman.

The Middleton Idaho Police Department is attempting to locate Riley Dawn Stevenson. Stevenson is described as a white female, 5′6″, 145 pounds, with brown hair and blue eyes. She was last seen wearing a blue t-shirt, tan pants, tennis shoes and white over-the-ear headphones.

According to a press release from the Nebraska State Patrol, Stevenson is diagnosed with autism with the mental capacity of a 12-14 year-old.

NSP said she was last seen in Sidney, Neb. on Sunday afternoon with a possible destination of Kansas City. The vehicle and route of travel are unknown, but she may be traveling with a second female, according to law enforcement.

Anyone with information is asked to contact the Middleton Police Department through the Canyon County Idaho Sheriff’s Office at 208-454-7531.

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