Patterson, who is Prosser's ex-girlfriend, was reported missing on October 29th 2010. Her body was found on November 6th in a wooded area near Shenstone.
Prosser was found guilty on three charges, first degree murder, sexual assault causing bodily harm and sexual assault.
He has been sentenced to life in prison with no eligibility for parole for 25 years, 7 years for sexual assault causing bodily harm and 5 years for sexual assault.
