Police say that a 32 year old man is missing and thought to have drowned in Lake Superior. They say the incident took place early Saturday evening at Silver Harbour in Shuniah township and that a woman was taken to the Health Sciences Centre but her condition is not known. Police say the two were cliff diving at the time. Meantime police are searching the Kam River, also for a 32 year old man after the canoe he and three others were in flipped over at Silver Falls. The others made it to shore safely, they say the man did not.