The New Yorker has a very detailed investigative article The Family That Built an Empire of Pain. From the article, it appears that The Sackler family which owns Purdue Pharma, the maker of OxyContin (active ingredient oxycodone, a chemical cousin of heroine). Since 1999, over two hundred thousands Americans have died because of OxyContin & prescription opioids overdose. A must read article to understand the entire prescription overdose epidemics.