WASHINGTON - Federal officials are investigating how National Archives documents of interest to Indians suing the Interior Department were found discarded in a trash bin and a wastebasket. The discovery came to light on Sept. 1, when Archives staff noticed federal records in one of the trash bins behind the National Archives Building near the Capitol. They notified the Archives' inspector general, Paul Brachfeld, whose staff recovered the documents. They found at least a portion of the documents were Bureau of Indian Affairs records dating to the 1950s, according to Jason Baron of the Archives' Office of General Counsel, in...