Mary Ellen O'Toole retired from the FBI in 2009. During her career, she worked on many high-profile cases, including the Elizabeth Smart abduction, the Unabomber, and the Green River Killer. She continues to teach at the FBI National Academy, lectures at the Smithsonian, and frequently speaks to the public all over the world.
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As one of the world's top experts on psychopathy and criminal behavior, Mary Ellen O'Toole has seen repeatedly how relying on the sense of fear alone often fails to protect us from danger. Whether you are opening the door to a stranger or meeting a date y... SEE MORE