UFO “sightings” are the stuff of tin-foil hat conspiracy theorists. That is, until one hears the extraordinary account of retired U.S. Navy Commander David Fravor and his colleagues. Fravor, a career fighter pilot, former squadron commander and level-headed skipper in an acclaimed PBS documentary, makes a particularly compelling witness to an as-yet unexplained incident that occurred off the coast of Southern California in 2004.

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