Episode Detail: A Killer in Town - Nightline
Asbestos poisoning is examined in a two-part report. Part 1 visits Libby, Mont., where residents and employees of a mine operated by W.R. Grace and Co. say they've been sickened by asbestos in the mine. In February 2004, the U.S. Justice Department indicted Grace for knowingly endangering the public and its workers, and concealing the information. Correspondent: Dave Marash.