In this April 28, 2011 photo, D.C. Orr, a city councilman in Libby, Mont., stands atop a large hill of bark and wood chips contaminated with undetermined levels of lethal asbestos in the town. More ... more 
In this April 28, 2011 photo, D.C. Orr, a city councilman in Libby, Mont., stands atop a large hill of bark and wood chips contaminated with undetermined levels of lethal asbestos in the town. More than 15,000 tons of the material have been sold, used in and trucked out of the remote Montana town of 3,000 people over the last decade, with unknown risks to public health. (AP Photo/Matthew Brown) less 
1 / 1
Associated Press | Photo By Matthew Brown
Tue, Jul 5, 2011 6:35 AM EDT