The Michigan State Police investigating a breaking and entering incident from Saturday night in Waterloo Township. Police were called by the brother of the homeowner, who encountered a man and a woman believed to be in their 20's leaving the back of the house just after 6pm. A fight ensued between the three, the woman sturck the brother in the head with a rock, he was not seriously injured. The couple got away in a gold colored four door vehicle, the drivers side door could have damage. Anyone with information regarding this incident call the MSP 780-4580.