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Episode 1 of I am a Killer focuses on Lindsey Haugen who strangled her boyfriend, Robert Mast to death.

I am a Killer 2: sneak peek

I am a KIller

Haugen was an army veteran and had a history of abuse from men. Mast had a documented previous history of suicidal idealisation and Haugen claimed Mast had told her on numerous occasions he was depressed and suicidal. Haugen claimed to be following his request when she took matters into her own hands and murdered him.