NPR Story
12:00 pm
Mon November 21, 2011

Sexual Predators Often Elude Casual Profilers

After allegations of child sexual assault at Penn State, many wonder why more people didn't see warning signs. Former FBI profiler Mary Ellen O'Toole says many predators spend years grooming victims and parents and gaining their trust. O'Toole and forensic psychiatrist Dr. Harold Burszatajn explain.

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