Problem-oriented policing Problem-oriented policing (POP), coined by University of Wisconsin-Madison professor Herman Goldstein , is a poli...

Violent crime A violent crime or crime of violence is a crime in which the offender uses or threatens to use violent force upon the victim....

Extortion Extortion, outwresting, or exaction is a criminal offense, which occurs when a person either unlawfully obtains money, property or...