US officials return ancient remains to indigenous Tlingit tribes after scientific testing The Associated PressPublished: October 19, 2007 ANCHORAGE, Alaska: Human remains estimated to be more than 10,000 years old will be returned to southeast Alaska Tlingit tribes 11 years after they were found in a cave in the Tongass National Forest. It is the first time a federal agency has conveyed custody of such ancient remains to indigenous groups under the 1990 Native American Graves Protection and Repatriation Act, U.S. Forest Service officials said Friday. "It's a pretty substantial find," said Tongass spokesman Phil Sammon. Vertebrae, ribs, teeth, a...