Noah Fritz, CMAP Director - PowerPoint PPT Presentation

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Noah Fritz, CMAP Director

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Noah Fritz, CMAP Director – PowerPoint PPT presentation

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Title: Noah Fritz, CMAP Director


1
  • Noah Fritz, CMAP Director
  • President of International Association of Crime
    Analysts

2
What is crime mapping?
Analytical Tool for conducting
  • Temporal Analysis (Time/Date)
  • Spatial Analysis (Location/Patterns)
  • Geographic Deployment
  • Beat/District Boundary Configuration
  • Criminal Profiling (Geographic Criminology)

Crime analysis should be to policing what market
research is to business!
Anatomy of Crime Mapping
3
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
4
How is Crime Mapping Being Used?
5
Where instead of Who?
  • Wolfgangs Theory of Juvenile Delinquency
  • Small cohort of juvenile offenders are
    responsible
  • for a large portion of the crime
  • 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

Lawrence Sherman
6
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

7
Sphere of Crime Analysis
Administrative C/A
Strategic C/A
Problem Solving
Resource Allocation Studies
Tactical C/A
Crime Series Analysis
8
Washington DC ATM Robbery Locations
9
ATM Robbery Locations with Washington DC Metro
Transit Overlay
Forecasting
10
Buffering (Radius Analysis)
CFS and Crime Data
11
Investigative Leads
End of 1st Lecture
Zoom View
12
ALL REPORTED INCIDENTS OF THREATS AND
INTIMIDATION FROM 7/1/97 TO 6/30/98
ANALYSIS AND RESULTS
13
132 Threats
14
PUEBLO, COLORADO
Boundary Maps / Redistricting
15
Community Maps - Internet Exercise
  • What makes a good map?
  • Question of Privacy and Security?
  • Question of Timeliness?
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