Mind of a Monster: The Grim Sleeper

7.2 Crime, Documentary Rated: 2021 1h25m On: Country: United Kingdom

An LA serial killer goes silent for decades – but he was just warming up. An LA serial killer goes silent for decades – but he was just warming up. An LA serial killer goes silent for decades – but he was just warming up. An LA serial killer goes silent for decades – but he was just warming up.

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