OCILLA, Ga.—The man standing trial in the killing of a Georgia high school teacher who vanished in 2005 took the witness stand Tuesday and testified that he gave a false confession to investigators.
Ryan Duke faces an automatic sentence of life in prison if he’s convicted of murdering Tara Grinstead, whose disappearance from her rural Georgia home remained a mystery for more than a decade until Duke and another man were arrested in 2017.