Combatives expert Kelly McCann is a former U.S. Marine special-missions officer responsible for counterterrorism and counter-narcotics. Kelly McCann now serves as president of Crucible, a firm that organizes protective details in all sorts of high-risk environments, provides security support services and trains military, government and law-enforcement operators to do whatever it takes to survive and complete their mission. Kelly McCann's also served as a subject-matter expert in close-quarters combat, high-risk protective services, high-risk-environment force protection tactics, and terrorist techniques and procedures. A former military and security analyst for CNN and MSNBC, Kelly McCann can now be seen on Fox News.