For the realization of a criminal phenomenon, or the act or omission that order, tranquility and personal interests and social prejudices, and because the offending individual sentences and making appropriate sanctions, either reactive, and either supplies and training, to deal with it arose, the addition of an external behavior consistent with what is specified (body mass, material), to determine the mental state of the perpetrator (mental body mass) during the criminal process, the is very important. Understanding the psychological pillar of unintentional homicide, due to driving violations, examples of which are mentioned in the law, is very important because the causes of this type of murder, other types, namely murder and absolute error, be distinguished, the distinction of the burden of criminal responsibility, and the amount and type of punishment is very important, in this paper, has been attempted, errors criminal cases stipulated by law, must be explained. Well as they are capable or allegorical, be investigated.