Explain an employee's duty to cooperate in a fraud investigation. Also, explain when an employee is entitled to legal counsel or a union representative. Specifically, the following critical elements must be addressed:

Cooperation: Describe an employee's duty to cooperate in a fraud investigation.

Constitutional Rights: Explain how an employee's constitutional rights (Fourth, Fifth, or Sixth Amendment) factor into his or her duty to cooperate.

Counsel: Describe when an employee is entitled to legal counsel or a union representative.