A Lawton jury has found Bryan Dutton guilty of killing Sam Ruffin.
After two hours of deliberations on Wednesday night, jurors came back with a guilty verdict of 1st Degree Manslaughter.
Dutton had been charged with 2nd Degree Murder. The jury came back with a lesser charge and have recommended a 22-year sentence.
Dutton was arrested after Sam Ruffin was shot and killed in a parking lot in Lawton. Dutton said he shot Ruffin because he believed the victim was assaulting his girlfriend.