Mistakes happen, he theorized, because multiple vulnerabilities in a system align — like the holes in cheese — to create a recipe for disaster. By Michael S ...
12monon MSN
Mechanical failure or human error? What might've caused the D.C. plane crash that killed 67 people
The fatal midair collision on Wednesday evening between an Army UH-60 Black Hawk helicopter and an American Airlines passenger jet moments away from landing at Washington, D.C.’s Reagan National ...
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