Buried Secrets", Documentary about toxic drinking water & EPA corruption

We expose how the EPA knew a toxic Superfund site was contaminating residents' drinking water for 23 years but never told anyone about it. Since our reports, a criminal investigation has been launched, a civil case has gone before the US Supreme Court and new regulations have been enacted. Unfortunately, residents say the site is making them terminally ill and they're still waiting for a cleanup. Investigative Reporter Mike Mason explains.