The Grim Sleeper: Mind of a Monster

4:00 AM to 6:00 AM
Monday 30 December
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The Grim Sleeper: Mind of a Monster

A vicious Los Angeles serial killer suddenly goes silent for two decades. Police suspect he's either dead or in jail - but he was just warming up

The Grim Sleeper: Mind of a Monster airs on Investigation Discovery at 4:00 AM, Monday 30 December. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Factual Crime