What makes serial killers kill? In what ways might psychology, sociology and biology contribute to serial killing?

Serial killing is an horrific act. It requires a certain type of person to be capable of performing such an act, as it is not simply one murder being committed, but multiple ones. Due to this fact, there are no excuses such as self-defense or provocation to explain why the murder was committed, as in many cases. Serial killers commit these horrendous acts on several occasions, and thus in order to determine how they are …

…Yarra. Hjelle, J (1981) 'Personality Theories: Basic Assumptions, Research and Applications', McGraw-Hill Huppert, M (2003) BHS2340 'The Criminal Mind' week 5 lecture 'Biological Perspective', Monash University. Maccoby, E & Martin, J (1983) 'Socialization in the context of the family: Parent-child interaction', Wiley, New York. Shaffer, D (2002) 'Developmental Psychology' 6t Edition, Smith, R. & Mackie, D (2000) 'Social Psychology' 2nd Edition, Psychology Press, USA Westen, D (2002) 'Psychology: Brain, Behaviour & Culture', John Wiley & Sons Inc., USA