Larry S. Miller is a Professor in the Department of Criminal Justice and Criminology at East Tennessee State University. A former law enforcement officer and crime laboratory director, Miller has authored or co-authored seven textbooks, including Police Photography, Crime Scene Investigation, and Effective Police Supervision. His research interests and journal publications are in the areas of policing and forensic science. John T. Whitehead is a Professor and former Chair in the Department of Criminal Justice and Criminology at East Tennessee State University. He completed his M.A. at the University of Notre Dame and earned his Ph.D. in Criminal Justice from SUNY-Albany. He teaches courses in corrections, criminal justice ethics, and the death penalty.