Download or read book Prevention and Control of Collective Violence: Guidelines for patrol personnel written by W. Thomas Callahan and published by . This book was released on 1973 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: This project produced a set of operational guidelines for police activities to prevent and control collective violence. The guidelines are based on the techniques and experiences of 14 city police departments and 5 state law enforcement agencies. The guidelines focus on the information required by police for planning, training, operations, and evaluation of both prevention and control measures. Separate volumes of guidelines were prepared for officers who serve as Chief of Police, Community Relations Personnel, Intelligence Personnel, Patrol Commanders, and Patrol Personnel.