A minor of juvenile criminals will be accept judical review of judical officer against probable cause and reliability in all the circumstances. First Offender Program, Pre-trial Intervention, Adjustment Service and so on a form of the variety be in force an operation in particular a State or County. An introduction of the Final Warning Scheme must be enforced at any cost a link in a settle on a plan of guidance or the prevention of a second offense an instance in The United Kingdom. Due to the overflowing cases, procedures became so simplified that the rights of defendant are not being fully guaranteed and so on in korean criminal justice. The criminal behavior and the Justice system shall enjoy the right to a speedy and public trial after indictment. If is the right an occasion infringement, dismissal the prosecution. The minor crimes of minor juvenile criminals can be filtered out at the beginning stage of criminal procedure and offender without being branded as a criminal can have a better chance to return to society. The criminal justice system which takes rigidity of procedure to protect the defendant's rights can be established. The review of prosecutor's decision to charge will be due to competent evidence. The prediction of criminal behaviour recent developments in research and policy based on the proposition and the criminal behavior and the justice system or psychological perspectives. The selective incarceration, a probation, a parole and diversion and so on make an attempt in a step of the correction and The strategic patrol or the problem oriented policing or and so on the state for the prevention of crime in the intervention of a various kinds. It is not at all responsible certainly reflect the dark side. Yet, it is necessary for, The minor juvenile is necessary for ones own hand by advocating or condemning it in accordance with his conscience, rather than trying to evade it. and so on true positive, true negative, false negative, false positive. A study suggests that in order to solve the problem of the minor offenses should be sorted out and treated promptly by a separate simple procedure. So much surely an attempt for a rehabilitation and an efficient treatment presupposes a prediction of the criminal.