FILE - Swimmers try to stay cool in near 100 degree temperatures at Red Oaks Waterpark in Madison Heights, Mich., June 28, 2012. The Centers for Disease Control and Prevention says drowning is the leading cause of death for children ages 1 to 4. It's also the second leading cause of unintentional death for those ages 5 to 14. (AP Photo/Paul Sancya, File)