American-Made Drywall Emerges as Potential Danger

American-Made Drywall Emerges as Potential Danger
http://www.propublica.org/article/american-made-drywall-emerges-as-potential-dange

"Two years after thousands of Americans learned that defective Chinese drywall had contaminated their houses, a new group of homeowners say they are experiencing similar problems—but their homes are built with drywall made in the United States."