FBI's Poison Pen Letter to MLK Exposed: America's Book Of Secrets (Season 4) | History
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FBI's Poison Pen Letter to MLK Exposed: America's Book Of Secrets (Season 4) | History
In 1964 the FBI sent an anonymous package to Dr. Martin Luther King Jr., threatening to expose his private life - known as the Poison Pen Letter, in this clip from Season 4, "FBI vs. MLK". Watch all new episodes of America's Book of Secrets, Tuesdays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at http ...
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