GATLINBURG, Tenn. A new report by the National Parks Conservation Association on the future of the Great Smoky Mountains National Park paints a dire picture. "This park is beginning to die," said Tom Kiernan, the conservation group's president. "This assessment clearly shows the park is in danger, and its long-term viability is at risk." High ozone levels, acid rain, continued underfunding and a proposed road on the north shore of Fontana Lake in North Carolina are combining to endanger the park's future, Kiernan said. Much of the damage could be slowed or prevented if certain steps are taken, he said,...