The reason for proposing the above theory is because I believe that family, social and psychological developments possess risk factors that may result in delinquency and crime. Similarly, I am confident that early life experiences can lead to future antisocial behavior among individuals with mental disorders that may consequentially lead to crime. From some cases involving people who have mental illness who have committed violent crimes in the past, I can comfortably deduce that there is a close connection between mental illness and criminality.
However, individuals suffering