The man accused of kidnapping and killing billionaire heiress Eliza Fletcher has pleaded guilty to the heinous crime in a shocking turn of events. Cleotha Abston admitted to the crime in a Memphis, Tenn., court Monday, with the judge immediately sentencing him to life in prison without parole, WREG reported. Fletcher, a teacher and a mother, disappeared while going for her usual early morning jog in September 2022.