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In criminology, Mobility triangles are the triangular areas formed by the locations of the victim's home, the offender's home and the crime. They are used to describe spatial patterns of crimes, and to facilitate the classification of crimes based on location.
Without thoroughly sufficient data, predictive policing results in negative and inaccurate outcomes. Furthermore, it is also cited that predictive policing is inaccurately referred to as the "end of crime". However, the effectiveness of predictive policing depends fundamentally on the tangible action taken based on predictions. [27]
A Terry stop in the United States allows the police to briefly detain a person based on reasonable suspicion of involvement in criminal activity. [1] [2] Reasonable suspicion is a lower standard than probable cause which is needed for arrest. When police stop and search a pedestrian, this is commonly known as a stop and frisk.
Geographic profiling is based on the assumption that offenders tend to select victims and commit crimes near their homes. The technique has now spread to several US, Canadian, British, and other European law enforcement agencies. Originally designed for violent crime investigations, it is increasingly being used on property crime.
The course or route a person takes to and from these nodes are called personal paths. Personal paths connect with various nodes creating a perimeter. This perimeter is a person's awareness space. Crime pattern theory claims that a crime involving an offender and a victim or target can only occur when the activity spaces of both cross paths ...
GPS-based tracking system used for some individuals released from prison, jail or immigrant detention. According to a survey distributed by The Pew Charitable Trusts in December 2015, "the number of accused and convicted criminal offenders in the United States who are supervised with ankle monitors and other GPS-system electronic tracking devices rose nearly 140 percent over 10 years ...
The National Crime Information Center (NCIC) is the United States' central database for tracking crime-related information. The NCIC has been an information sharing tool since 1967. [ 1 ] It is maintained by the Criminal Justice Information Services Division (CJIS) of the Federal Bureau of Investigation (FBI) and is interlinked with federal ...
A graphical model of the routine activity theory. The theory stipulates three necessary conditions for most crime; a likely offender, a suitable target, and the absence of a capable guardian, coming together in time and space. The lack of any of the three elements is sufficient to prevent a crime which requires offender-victim contact.