Philadelphia Police Department

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Philadelphia Police Department (PPD) is the police agency responsible for law enforcement and investigations within the City of Philadelphia, Pennsylvania. It is the oldest municipal police agency in the United States, and the sixth largest non-federal law enforcement agency in the country (behind the New York City Police Department, Chicago Police Department, Los Angeles Police Department, Los Angeles County Sheriff's Department and the California Highway Patrol).