y was one of the most well-known serial killers, of all time. He confessed to about 30 murders before he was executed in 1989, but it is thought that he killed over 300 women. When people hear about all of these killings, they wonder, what makes a serial killer tick, and are they made that way throughout childhood, or are they born that way? There is conclusive evidence, using the nature vs. nurture idea and the Jim Fallon brain study, that one is made a killer, not born one. Using Ted Bundy as