The Muskingum county sheriff's department has issued information on its most wanted suspect. Detectives are looking for John Davis Gray. Gray is being charged with failure to register as a sexual offender. His last known address is Newark road in Zanesville. Gray is described as having brown hair and blue eyes, stands 5-feet-6 inches tall and weighs around 160 pounds. If you know of his whereabouts contact the Muskingum County Sheriff's department.