A Post investigation uncovers how federal officials failed to address the rising threat of synthetic opioids. Emily Rauhala breaks down Justin Trudeau’s first major political scandal. And Isabelle Khurshudyan on the changing face of hockey referees.

Pilots raised the alarm after last year’s Boeing crash. Then another plane went down.

Post Reports is the daily podcast from The Washington Post. Unparalleled reporting. Expert insight. Clear analysis. Everything you’ve come to expect from the newsroom of The Post, for your ears. Martine Powers and Elahe Izadi are your hosts, asking the questions you didn’t know you wanted answered. Published weekdays around 5 p.m. Eastern time.