America Could Stop Almost Half of Train Crashes. Here’s Why It Doesn’t. -- The Daily Beast

Penn Central Commuter Train N-48 was en route to New Canaan, Connecticut, with a three-man crew and 60 to 80 passengers aboard, when disaster struck. The train's engineer, Frank J. Bojarski, inexplicably ignored an order that should have prompted him to stop the train at the crossing and yield to another train, N-49, headed in the opposite direction. ....
https://www.thedailybeast.com/america-could-stop-almost-half-of-train-crashes-heres-why-it-doesnt