We are all made up of different genes that make us who and what we are. Many people believe that killers don't simply turn into killers, but that their genes are predetermined and cause the chemical balance in their brain to decide their fate. Studies were conducted on those who were prone to violence and those who were considered “normal.” The images of those prone to violence show distinct brain activity compared to the normal group. If these findings are true, it could mean that killers are born with a completely different genetic makeup than that of normal society. Since serial killers have a psychopathic nature, they do not know how to feel sympathy for others, or even how to have relationships, so part of their epidemic is due to the fact that they cannot relate to society. Since they do not relate and therefore cannot have normal human behavior on their own, they learn to simulate normal behavior by observing