Search

The search area has expanded to 228 square miles by law enforcement, drones and trained search personnel, he said.

Experienced mounted search and rescue crews are working with Natrona County sheriff's deputies to search technically difficult terrain.

Several local, statewide and federal agencies are assisting with the search.

Peterson is 5'9" and weighs 120 lbs. He was last seen wearing a red hooded sweatshirt and pajama pants.

Joey was last seen wearing pajamas, possibly without shoes, in the area of Goose Creek Circle and Hat Six road in Casper.

Anyone with information on Mark Strittmater is asked to contact the sheriff's office at 307-324-2776.

He did not return home by Sunday evening, and a report was filed with the sheriff's office.

His physical description is consistent with that of the man who fell into the water on Sept. 7, authorities say.

Anyone with information regarding Barnhill's whereabouts is asked to contact the Natrona County Sheriff's Office at 235-9282.

Anyone with information regarding Barnhill's whereabouts is asked to contact the Natrona County Sheriff's Office at 235-9282.