Leslie Kean's new book, "UFOs: Generals, Pilots, and Government Officials Go on the Record," explores some of the best-documented cases of unidentified flying objects around the world, including the so-called Phoenix Lights.

Among those featured in the book is former Arizona Gov. Fife Symington, who is working with Kean to convince the government that UFOs merit investigation.

Kean, an investigative journalist, talked with Viewpoints about her book.

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