The United States General Accounting Office (GAO), Office of Special Investigations was charged with investigating a potential

Question:

The United States General Accounting Office (GAO), Office of Special Investigations was charged with investigating a potential purchase fraud case. The man who committed the alleged fraud was a former civilian employee of the Air Force, Mark J. Krenik.

Required:
Describe internal controls that should be in place at the Air Force to help prevent such fraud.