Mark Richard Johnston, 29, of Sandy, Utah, was last seen on October 11, 2016, and was reported missing when he did not return home. Personal items were left behind, including his cell phone, computer, and identification. Bank activity is believed to have occurred on October 12 but there were no confirmed sightings after October 11.

Johnston is described as 5 feet 7 inches, 165–175 pounds, with brown hair and brown eyes. He was wearing a blue and gray striped shirt, gray dress pants, and dress shoes when last seen. Notable scars include an appendectomy scar on the right side of his abdomen and a two- to three-inch scar on his left knee. His disappearance is classified as endangered and investigators report few developments.

Does anyone who knew Mark or who was in Sandy around October 11, 2016 have information that could help investigators? Please contact the Sandy Police Department if so.