"The true size of the 7-OH trade is tough to pin down. Estimates range from $2 billion to $8 billion. But one fact is clear: A surprising amount of it runs through Kansas City." —David Hudnall, in a three-part series for the Kansas City Star https://www.kansascity.com/news/local/article311767920.html?src=longreads #investigation #reporting #journalism #kratow #7oh #opioids