In a sealed court document, one of the company's controlling members indicated that Purdue Pharma should not correct misconceptions about the strength of oxycodone.
Twenty-six other states have already sued the company.
Could the program have driven some West Virginians to use heroin?
After 20 years of skyrocketing addiction rates, how can the United States get its pill problem under control?
The director of a new documentary about America's prescription drug epidemic talks Big Pharma and opens up about personal struggles with pill addiction.
OxyContin, designed for cancer pain relief, became the drug prescribed for back and tooth aches.