mike williams doted on his wife denise and their baby girl. the perfect husband, he had a successful career, cooked, and cleaned. friends even joked they would love to have a mike williams of their own. then suddenly mike disappeared. was it a tragic accident? one of the people who knew him best believed something more sinister was at play and would stop at nothing to uncover the truth. here is dennis murphy with "secrets of lake seminole." dennis murphy: lake seminole, an hour outside florida state capital, is deep south. fishing, hunting country with spanish moss on the oaks. in season, the duck hunters are out before dawn, and it was there in the year 2000 on a december morning an experienced outdoorsman named mike williams went duck hunting. it was the 30-year-old hunter's sixth wedding anniversary, and there'd be a stay at a romantic b&b that evening. but the morning hours were his to hunt. christie garrett: that was his outlet. that was what he enjoyed. dennis murphy: the thing is he never came back. seemed to simply vanish. his wife deni