Michigan State Police Troopers are asking for public assistance identifying a person of interest involved in a stabbing at the Munger Potato Festival. A 27 year old man from Mid-Michigan was wounded after being stabbed during a fight with another man at the festival. Police are still searching for the other man. He described as a 16-25 yr old, brown hair & slim build. Contact Trooper Barlow at MSP if you have any information.