A workers for U.S. Environmental Protection Agency contractor CMC Inc. of Nicholasville, Ky., prepare to enter enter a vacant Knoxville College science building to assess hazardous chemicals and other... more 
A workers for U.S. Environmental Protection Agency contractor CMC Inc. of Nicholasville, Ky., prepare to enter enter a vacant Knoxville College science building to assess hazardous chemicals and other substances Tuesday, June 10, 2014, in Knoxville, Tenn. EPA is working with two contractors to identify and safely remove hazardous materials from the building at the struggling historically black college. Many of the substances are stored in "damaged, leaking, unlabeled and compromised chemical containers” according to the EPA. (AP Photo/Knoxville News Sentinel, Amy Smotherman Burgess) less 
1 / 1
Associated Press | Photo By Knoxville News Sentinel, Amy Smotherman Burgess
Tue, Jun 10, 2014 5:00 PM EDT