It seems hard to imagine that someone you love or care about is involved in nefarious business, but it happens all the time.
Serial killers are not always outsiders or loners, and often their loved ones have no idea they live double lives. A new true-crime series, Living with a Serial Killer – starting on CBS Justice in April – sees former prosecutor and investigative journalist Beth Karas interview family members and partners of three infamous serial killers.
She asks them the hard question: Did you really have no idea?
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