After standing tall across the Kinzua Gorge for more than a century, 11 towers on the Kinzua Viaduct went crashing into the valley below around 3:15 p.m. Monday. "It appears as though a high gust of wind or a tornado has hit," said Steven Brode of W.M. Brode Construction Co., the contractors hired by the state Department of Conservation and Natural Resources to renovate the structurally-deteriorating viaduct. "The bridge has sustained some damage," said Donald Main, assistant director of the Bureau of State Parks, early Monday afternoon. He added that crews were headed to the scene to evaluate the damage,...