This interview with Richard Kuklinski is an interesting data point: https://www.youtube.com/watch?v=Z4Hb2oRhrLM https://www.youtube.com/watch?v=Z4Hb2oRhrLM The

This interview with Richard Kuklinski is an interesting data point: https://www.youtube.com/watch?v=Z4Hb2oRhrLM https://www.youtube.com/watch?v=Z4Hb2oRhrLM There's some evidence that he didn't kill as many people as he claims, or work with the mob as he claims, but he's definitely a serial killer in any case.