A retired research assistant professor at the University of Missouri-Columbia died of multiple stab wounds before firefighters found in his body in the trunk of a burning car Friday. Boone County Medical Examiner Valerie Rao said after an autopsy that Jeong H. Im, 72, of Columbia was stabbed several times, but she declined to elaborate. MU police yesterday named Im as the victim. His body was found in the trunk of his burning white, 1995 Honda inside the Maryland Avenue parking garage, MU police Capt. Brian Weimer said. The case was under investigation by the Mid-Missouri Major Case Squad. No...