After several years of investigating fraud, I have come to the realization that in many cases, internal staff are involved in one way or the other. It is so difficult to pull off a fraud without involving an insider. When it comes fraud examination, everyone is a suspect until proven otherwise. I have found it important to take everyone’s statement to account for their time, roles and activities immediately before, during and after the fraud or theft incident. Looking carefully through those statements, you get to realize how some of their information is inconsistent either in an attempt to protect…