Evidence-based policing states that officers, supervisors and command staff should have knowledge of the law,know the proper procedures, and defensive protection.Having knowledge about what tactics and strategies work best are important so they can make good decisions while patrolling or carrying out investigations. However the majority of police training has been focused mostly on procedures, the law, physical skills, and use of equipment. Rarely were police trained in the large body of knowledge about best ways to protect crime and prevention. Scientific evidence is based on known previous knowledge of policing that has proven effective in the past.Criminal evidence in a criminal case is that evidence that is brought before the court for
