Bryan Cooke will serve the rest of his life behind bars after being convicted of killing his in-laws, Gary and Gail Dodson. Jurors found Cooke guilty of first-degree murder following a trial in which prosecutors proved he was the person who stabbed his in-laws to death on June 28, 2015 inside their Fairview home.During trial in October, prosecutors revealed Cooke had been in Florida on a drug binge and had returned to Warren County just before the murders. Evidence showed Cooke bought a large chef’s knife from Walmart and then drove to his in-laws, parking his vehicle behind their house.