The Real Boston Strangler (Full Episode) | Undercover History Updates | National Geographic

Handyman Albert De Salvo confessed to murdering 13 women, but new forensic evidence says police may have had the wrong man. Undercover History Updates | S1, E5 National Geographic is the world's premium destination for critically acclaimed storytelling around science and exploration. Discover amazing wildlife, ancient civilizations, hidden worlds, and the incredible wonders of our Earth.

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