World's Most Evil Killers - Season 2, Episode 8 - Dorothea Puente - Full Episode

In 1988, Puente had drugged and killed her victims so she could continue to fraudulently claim their social security benefits.

An in-depth look at the lives and crimes of some of the world's most evil killers, including Jeffrey Dahmer, Richard Ramirez, Cary Stayner, Leonard Lake, Dorothea Puente and more.

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