David H. McElreath, PhD, has served as professor and chair, Department of Legal Studies, the University of Mississippi; professor and chair, Department of Criminal Justice, Washburn University; associate professor, Southeast Missouri State University; assistant professor, the University of Southern Mississippi; instructor, Itawamba (Mississippi) Community College; colonel, U.S. Marine Corps; and he has held law enforcement and corrections positions with the Oxford (Mississippi) Police and Forrest County (Mississippi) Sheriff's Departments. His education and training include a PhD in adult education and criminal justice, University of Southern Mississippi; an MSS, U.S. Army War College; MCJ, the University of Mississippi; BPA, the University of Mississippi; and he is a graduate of the U.S. Army War College. He is also the author or coauthor of numerous textbooks and publications on the criminal justice and homeland security systems. Linda Keena, PhD, obtained her BCJ (1984) and MS (1991) degrees in criminal justice from Southeast Missouri State University, and her PhD (2006) from the University of Missouri. She is a former State of Missouri adult probation and parole officer and has taught in the Department of Criminal Justice and Sociology at Southeast Missouri State University, and most recently in the legal studies department at the University of Mississippi. She has established a record of scholarly publications that reflects a variety of criminal justice, restorative justice, religion, corrections, and community-based research topics. In addition, she is coauthor and project director for MEDFELS, a nationally recognized methamphetamine program for elementary schools. Dr. Keena is codirector of the Violence Prevention Office at the University of Mississippi, a program funded by the Office on Violence Against Women, U.S. Department of Justice, aimed at educating students and staff about the realities of sexual assault, relationship violence, and stalking. Greg Etter, EdD, is an assistant professor of criminal justice at the University of Central Missouri. He retired as a lieutenant with the Sedgwick County Sheriff's Office in Wichita, Kansas, after 29 years of service. He is rated as a gang expert by the National Gang Crime Research Center in Chicago, Illinois. Dr. Etter's educational background includes BS and MS degrees from Wichita State University, and he earned his doctorate from Oklahoma State University. He is a member of the National Sheriff's Association, American Jail Association, American Correction's Association, Academy of Criminal Justice Sciences, and the American Society of Criminology. He is the author of a textbook on hate crimes and numerous journal articles. Dr. Etter has presented papers and conducted law enforcement and corrections training all over the United States and Canada. Ellis Stuart Jr. has served as director of public safety for the City of Hazlehurst, Mississippi; contract agent for the Mississippi Metro Narcotics Task Force, chief of police for the City of Greenwood Mississippi, director of public safety for the Mississippi University for Women, hearing officer for the Mississippi Parole Board, probation and parole officer for the Mississippi Department of Corrections, youth court counselor for the Mississippi Department of Youth Services, and juvenile planner for the Law Enforcement Administration Division, Mississippi Office of the Governor. Mr. Stuart's education and training include a master's degree in criminal Justice from Mississippi Valley State University, a bachelor's degree in social and rehabilitation services from the University of Southern Mississippi, and he is a graduate of the Mississippi Law Enforcement Officers Academy, Mississippi State Fire Academy, and FBI National Academy. Mr. Stuart is currently serving as the Copiah County (Mississippi) coroner.