"Dr. Thomas Andrew, the state's chief medical examiner, prepares for an autopsy a few months before his retirement, in Concord, N.H., June 21, 2017. The severity of America's opioid crisis weighs heavily on Andrew and his fellow pathologists.  ""I'm not an alarmist by nature, but this is not overhyped,"" said Andrew, who plans to enter a seminary. ""It has completely overwhelmed us."" (Todd Heisler/The New York Times)"