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Noah Fritz, CMAP Director President of International Association of Crime Analysts
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What is “crime mapping”? Temporal Analysis (Time/Date) Spatial Analysis (Location/Patterns) Geographic Deployment Beat/District Boundary Configuration Criminal Profiling (Geographic Criminology) Analytical Tool for conducting: Anatomy of Crime Mapping “Crime analysis should be to policing what market research is to business!”
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Points, Lines and Polygons Point Street Light Bus Stop Crime Location Line Street / River Polygon/Area Neighborhood Police Beat Point Line Area Liz Groff - CMRC
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How is Crime Mapping Being Used?
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Where instead of Who? 323,000 calls for service, 3% of places produced 50% of dispatches Only 5% of 115,000 addresses accounted for 100% of the predatory crime calls (robbery, criminal sexual conduct, auto theft). FUTURE CRIME IS 6 TIMES MORE PREDICTABLE BY LOCALE THAN BY OFFENDER FUTURE CRIME IS 6 TIMES MORE PREDICTABLE BY LOCALE THAN BY OFFENDER ~Lawrence Sherman~ Wolfgang’s Theory of Juvenile Delinquency – –Small cohort of juvenile offenders are responsible for a large portion of the crime
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What is “crime analysis?” Crime Analysis is the professional practice and analytical process for identifying crime trends, patterns, criminals and operational strategies; and producing administrative reports. Three (3) basic types of Crime Analysis
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Sphere of Crime Analysis Tactical C/A AdministrativeC/A Strategic C/A Crime Series Analysis Problem Solving Resource Allocation Studies
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Washington DC ATM Robbery Locations
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ATM Robbery Locations with Washington DC Metro Transit Overlay Forecasting
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Buffering (Radius Analysis) CFS and Crime Data
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Investigative Leads Zoom View End of 1 st Lecture
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ALL REPORTED INCIDENTS OF THREATS AND INTIMIDATION FROM 7/1/97 TO 6/30/98 ANALYSIS AND RESULTS
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132 Threats
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PUEBLO, COLORADO Boundary Maps / Redistricting
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Community Maps - Internet Exercise What makes a good map? Question of Privacy and Security? Question of Timeliness?
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