A man upset over the alleged bum engine a mechanic put in his wife's car admitted today he helped a friend gun the mechanic down in the Dorchester District Court parking lot, the Suffolk County District Attorney's office reports.
Mario Burns, 39, pleaded guilty to manslaughter a day after his trial for Charles Contave's murder on March 29, 2010. Suffolk Superior Court Judge Christine McEvoy sentenced him to 15 years in prison for his change of plea. Cornelius Evans pleaded guilty in November to pulling the trigger.
Prosecutors say Burns, his wife and Contave had just left a small-claims hearing at Dorchester District Court, when Evans arrived, Burns pointed out Contave and Evans shot him to death in the court parking lot, a couple blocks away from the court.