Wind River Police Department

Francis Acebo, an enrolled member of the Northern Arapaho Tribe, entered the victim's residence and they began looking for a cell phone charger.

A 33-year-old Fort Washakie man has pleaded not guilty to federal charges alleging he "beat the hell" out of an 82-year-old man and stole his minivan.

She has brown hair and brown eyes.

A joint investigation into the disappearance is being conducted by the sheriff's office and the Wind River Police Department.

His last known destination was the Sandraw landfill south of Riverton -- he never arrived.