sentences:  being appointed to the Bench later that year.During his time working as Advocate Depute, Alan Turnbull prosecuted Scotland's most difficult criminal cases including that of William Beggs, known as the "Limbs in the Loch" murder.Other notable cases included Luke Mitchell, who was convicted of murdering his girlfriend, Jodi Jones, in Dalkeith; and businessman Nat Fraser, who was convicted of killing his wife, Arlene Fraser, in January 2003.