The Reward For Finding The Person Or Persons Responsible For The Murder Of An Elderly Retired Hawkins County Teacher Who Was Brutally Murder Stands At $3,280. On May 19th, 79 Year Old Margaret Jack Sliger Was Found In Her Yard Outside Her Home On Isenberg Lane In Mooresburg With Multiple Injuries. She Was A Retired Teacher At Mooresburg Elementary School And Was Beloved In Her Community. According To Hawkins County Sheriff Ronnie Lawson, The Murder Investigation Is Ongoing But At This Time There Are Still No Suspects Or A Definite Motive For The Killing.