@investigationdiscovery: Living in her parents' home, a young couple talked about a quieter way to kill: sleeping pills in every drink. An expert says the real motive was getting rid of two people they found inconvenient, and calls the plan calculated and premeditated. Watch "Signs Of A Psychopath" Tuesdays on ID and stream on @HBOMax. #SignsOfAPsychopath

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Saturday 07 November 2026 23:01:18 GMT