psychological issues experienced by law enforcement

Identify the psychological issues experienced by law enforcement officers and their families in a given scenario and describe the roles a psychologists plays within law enforcement. use APA format include at least two credible sources in their paper.

Scenario: As a police psychologist, you are part of an investigation into the homicide of a high profile community member, the mayor. The information you received from the department is that the victim was found with a single gunshot wound to the head. He was last seen with another notable figure at a nearby restaurant. You learn that before becoming the mayor, the deceased was the chief of your department and was very close to many administrators and officers.

Address the following topics:– explain the roles of an investigator, evaluator, counselor ,and trainer in this investigation.–Explain the purpose and use of a psychological autopsy. Explain why it would it be advantageous to use this procedure in this investigation.–Explain what steps need to be taken in conducting a psychological autopsy, including examples of the types of data and information that needs to be be collected about the deceased from family members and friends. Explain what information would be presented in the written report and why this information is important.–Identify the psychological issues that the officers and their families might experience. How do the results of their written report affect these individuals?how would a police psychologist address the psychological and emotional needs of the officers and families of the department?