An Islip Terrace man drowned in his backyard pool Sunday afternoon, Suffolk County police said. A friend of Seamus McGuickian, 63, called 911 after discovering him unresponsive in the pool on Irish Lane, according to a news release. He was pulled from the water, but he could not be revived, police said. Read the full story in the link in bio. (Photo credit: Getty Images / iStockphoto) . . . #longisland #liny #nassau #suffolk #longislandnews #localnews