The Washington DC Police Chief s office is responsible and accountable for all activities involving the metropolitan police department. The metropolitan police department coordinates with outside agencies and organizations to serve the community. The office s department offers a variety of services and programs that include citizen complaints, crime solvers, unsolved homicides, police reports, sex offender registry, special events permits and victim assistance. It investigates citizens complaints and conducts investigations in conjunction with the Washington DC Office of Police Complaints. Its program, Crime Solvers involves the police, civic and business communities, as well as the news media. The program publicizes unsolved crimes and wanted suspects and offers an anonymous toll-free telephone number for individuals to provide the police information about those crimes in exchange for cash rewards.