Not all abused children become serial killers, and not all serial killers are victims of childhood abuse.

But Personal traumas can affect behavioral choices…

A number of studies have focused on some of the most well-known cases of serial murder and serial killers who have reported child abuse in their history.

Sometimes it happens that person went to childhood trauma like physical, mental, emotional and sexual abuse can lead to violent behaviour or serial killer behaviour.

The connection between genetics, social environment, and criminal behavior appears to be a reality, although in varying degrees across criminals.

So you are finding someone who is doing crime they should be treated by a mental health professional.