Former Pentagon UFO Official To Reveal "Shocking Details" In New Book

(Washington, D.C.) -- The former director of a secretive federal UFO program is coming out with a new book his publisher says will reveal "shocking, never-before-shared details."  

Luis Elizondo headed the Pentagon's Advanced Aerospace Threat Identification Program.  

In a statement, Elizondo said, "This conversation is only just beginning."  

Elizondo's book will be published by William Morrow, an imprint of HarperCollins.