What causes people to become serial killers - nature or nurture?

1. Reform

1.1. Do any get better and regret actions?

1.2. Can illnesses be treated with drugs?

1.3. If any have got better, what caused their change of heart?

2. Serial Killers

2.1. Look into childhoods, are they abnormal?

2.2. Did they have both parents during their childhood?

2.3. Do they have siblings?

2.4. Do any have totally normal childhoods?

3. Science

3.1. Are some people more susceptible to mental illness than others?

3.2. Are you born with mental health issues/is it hereditary?

3.3. If you are born mentally unstable, is there anything you can do to stop it?

4. What is a psychopath?

4.1. Information about the definition of a "psychopath"

4.2. Are all serial killers psychopaths?

5. Family and Friends

5.1. How do the people's family and friends respond to the killings?

5.2. Can family and friends help them to get better?