Uploaded February 2017 | Updated September 2026, 2 weeks ago

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'People Magazine Investigates' we investigate a serial killer known as the 'Grim Sleeper', renown for targeting women in LA.

After decades of investigation, police finally think they have the killer after making a shocking discovery.

People Magazine Investigates airs Tuesdays at 10pm!

The UK’s number one real-life crime channel. Sky 522, Virgin 170, BT TV 324