Christopher Polk (26) died today at Duke University Hospital from stab injuries received from an altercation that happened Saturday night in the Westside Village apartment complex. According to Captain B.K. Lovelace, additional charges are pending against Quincy Polk (25) once the investigation is completed. South Boston Police Department Sgt. R.E. Redd said that Christopher Polk’s body has been sent to the Office of the Chief Medical Examiner in Chapel Hill for an autopsy.