A private investigator can play a great role when it comes to determining the case of child custody. When the court is determining the custody of a child, there should be enough evidence to show whether a given party can be the best to be given full custody or even shared child custody. The investigator will go an extra mile and check on different aspects of a given person who is about to be offered child custody privileges. From his research, the investigator will gather necessary evidence which can be used in the court of law. Some of the ways in which the investigator can play a great role in the custody include the following: Can help reveal whether the child is being mistreated For any party to claim full custody, the party should prove the child is being mistreated when under a given care in such a case, the investigator will have to research on the environment under which the child is being raised after which he will gather evidence which can be presented to court to overturn or grant the child custody. There are several aspects which the investigator can look at. For example, he will check whether the child can be offered all basic needs and the environment under which the child will be raised is conducive for the better development of the child. Helps in providing evidence to determine the right party for the child custody Child custody cases are determined after taking into consideration the circumstances under which the child will be comfortable. It can be hard to determine which is the best party to remain with the child if there is no evidence presented in court. The investigator will research on the different conditions under which the child will be left after divorce from where he will bring evidence to court so that the judge can sue the research findings to make a ruling concerning the child custody. Provides evidence in case of need to change child custody If there is need to change child custody, then the court should be provided with the necessary evidence to decide on who should take the custody or the privileges different parts will have. The investigator is tasked with the duty to carry out research and come up with evidence which can be used in the court of law to determine the change of the custody or any action which can be taken by the court as a way of protecting the rights of the child.