Drug executives express regret over opioid crisis, one tells Congress his company contributed to the epidemic

Drug executives express regret over opioid crisis, one tells Congress his company contributed to the epidemic  Washington Post West Virginia lawmaker rips Big Pharma execs on opioids: 'I just want you to feel shame'  NBCNews.com Congressional Committee Grills Drug Distributors on Opioid Crisis Roles  TheStreet.com Opioid distributors flooded communities with painkillers. Now they deny responsibility.  USA TODAYFull coverage