Mark S HammMark S. Hamm is a former prison warden from Arizona and currently Professor of Criminology at Indiana State University and a Senior Research Fellow at the Terrorism Center, John Jay College of Criminal Justice, The City University of New York.His books include Terrorism as Crime: From Oklahoma City to Al-Qaeda and Beyond (NYU Press, 2007), and In Bad Company: America's Terrorist Underground. He is the recipient of the Frederick Milton Thrasher Award for Outstanding Gang Scholarship, and the Critical Criminologist of the Year Award from the American Society of Criminology. Read More Read Less