The arrests could begin to close the book on one of Colorado’s enduring mysteries. At the time, the Vail firebombing was considered the costliest act of eco-terrorism in the country, causing $12 million in damage, destroying the Two Elk Lodge, a mountaintop restaurant, among other structures. "The indictment tells a story of four-and-a-half years of arson, vandalism, violence and destruction claimed to have been executed on behalf of the Animal Liberation Front or Earth Liberation Front, extremist movements known to support acts of domestic terrorism," Attorney General Alberto Gonzales said at a news conference today. Appearing with Gonzales, FBI Director...