Dr. John Lambert Worrall is a Professor of Criminology at the University of Texas at Dallas (UTD). He earned a BA, double majoring in psychology and law and justice, from Central Washington University in 1994. Both his MA (criminal justice) and Ph.D. (political science) were from Washington State University, where he graduated in 1999. From 1999 to 2006, John was a member of the criminal justice faculty at California State University, San Bernardino. He joined UTD in 2006. John has published many articles and book chapters on topics ranging from crime measurement to legal issues in policing. He is also the author of Crime Control in America: What Works? and Criminal Procedure: From First Contact to Appeal; coauthor of several textbooks, including most recently, with Jennifer L. Moore, Criminal Law and Procedure and editor of the journal Police Quarterly.