Mike Grasso is a 35 year Veteran & Supervisory Detective with the Los Angeles Police Department. He has been working as a Firearms and Technical Advisor in Motion Pictures and Television since 1984. His credits range from "The Rock" and "Rambo 2 & 3" to "Last Action Hero".

He closely works with Barry Josephson of Josephson Entertainment as the Technical Advisor on the FOX TV series, "Bones" and "The Finder".