Steve Weinberg, Reporter’s Handbook: Investigative Documents & Techniques (1995)
In an impressive feat of anticipatory journalism, Keith Epstein of The Cleveland Plain Dealer used NTSB reports, court records, cockpit recordings, and other sources to examine delays in (improving) airline safety. He showed how minutes before takeoff a flight…had ice on its wings. But there was pressure to take off on time and no regulator absolutely required a final de-icing.