Evidence discovered during the course of an engagement suggests that multiple incidents of fraud have...

Immediately notify management of the area under review and the other internal auditors involved in the engagement.

Discuss the situation with the engagement supervisor to determine whether fraud investigation experts are required to investigate the matter properly.

Fully document in the workpapers the evidence that has been discovered and recommend appropriate controls to address the fraud.

Provide the evidence that was discovered to local law enforcement for possible prosecution of the suspected fraud.