Law enforcement is the branch of government responsible for maintaining peace and order in society. Just like in any other profession, it is best for you to have a basic knowledge of how things work before you can start to serve and protect the public. You need to improve the basic skills necessary to do a good job in this field. Remember that law enforcement has a lot of legalities involved in the operation, so it is best to familiarize yourself with these rules. You can find police officer training online.
First, law enforcement officers must be able to handle the evidence. It is important to realize that the evidence destroyed or damaged useless in court.
Second, law enforcement officers should be able to collect testimony from witnesses and ensure their protection. How to retrieve the required information from witnesses to get the facts most accurate which can be used in court is one of the most important aspects of crime scene investigation. You must ensure that the witnesses are not alienated by the line of questioning.
Third, law enforcement officers must be able to detect evidence of which can be used from the scene. Has a scene that is not impaired during the investigation is as important as having the evidence is not damaged.