John E. Douglas, the legendary FBI criminal profiler and veteran author of true crime books, has spent over twenty-five years researching and culling the stories of America’s most disturbing criminals. A veteran of the United States Air Force, he has directly worked and/or had overall supervision in over 5,000 violent crime cases over the past 48 years. He is currently chairman of the board of the "Cold Case Foundation." One of the foremost experts and investigators of criminal minds and motivations, he currently lives in the Washington, D.C. area.