Jack Crosby, the owner of Crosby Investigations, is a former FBI agent and licensed private investigator. Crosby has experience and has now come to serve the private citizens and local businesses of the DFW area including Dallas, Fort Worth, Plano, Frisco, Denton, Richardson, and surrounding areas. Our company is strictly governed by the State of Texas. At Crosby Investigations we promise to dedicate our time and efforts to serving our clients with outstanding results!