The OPP Underwater Search and Recovery Unit and Severn Fire Service are searching Lake Couchiching for a 30 year old duck hunter. He has been identified as Adam Brooks of Bracebridge. Police say he had shot a duck and was retrieving it when his canoe overturned and he slipped into the water. He was not wearing a life jacket. Anyone with information is asked to contact Orillia OPP via the OPP Comm Centre at 1-888-310-1122.