This project was supported by Cooperative Agreement No. 96-VR-GX-K002, awarded by the Office for Victims of Crime, Office of Justice Programs, U. S. Department of Justice, to the Police Executive Research Forum. The Assistant Attorney General, Office of Justice Programs, coordinates the activities of the following program offices and bureaus: Bureau of Justice Assistance, Bureau of Justice Statistics, National Institute of Justice, Office of Juvenile Justice and Delinquency Prevention, and Office for Victims of Crime. Points of view in this handbook are those of the grantee and do not necessarily represent the official position or policies of the U.S. Department of Justice.