Serial Killers Over the course of the past century, violent crimes and murderers have become more common in society due to the exposure received from media and the increase in public violence. Acts of vengeance are often linked to an individual's desire to reduce or relieve their stress. The offenders of these crimes are often said to initiate their own pleasure from the sufferance of others. Within the past century, the number of documented serial …showed first 75 words of 1856 total…

…showed last 75 words of 1856 total…and scientists will one day be able to figure out who is prone to violence by certain genetic and mental tests, but unfortunately these luxuries are not available yet. As the research into these studies increases and humanity's ability to map out the human genome and comprehend the mysteries of the brain slowly unravel, the necessity for policing agencies to maintain the actions of violent offenders is paramount to secure a stable balance in society.