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The FBI says Samuel Little is the most prolific serial killer in US history. They're now asking for the public's help in identifying more than 90 victims.

With Nancy Grace today to discuss the case:

• Bethany Marshall, Psychoanalyst
• Bobby Chacon, Former Special Agent FBI, host of FB Watch Series "Curse of Akakor"
• Karen Smith, Forensics Expert, Bare Bones Consulting
• Dr. Tim Gallagher, Medical Examiner for State of Florida
• Levi Page, CrimeOnline investigative reporter

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