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Glendale, AZ
Gang Influences
BY: JULIAN MARZ
UNIVERSITY OF CENTRAL FLORIDA
6/18/2015
What influences gang activity?
 Geographic Influences
 Risk Factors
 Social Disorganization
 Self-Control Theory
 Crime Generators
 Crime Attractors
 Boosts and Flags
Geographic Influences
 Proximity to Mexico
 About 4 hour drive
 California’s 3 strike rule
 Rising Urban Population
 Grid organization of city
 Many street corners, allies
Risk Factors
 Opportunity + Lack of Discipline+ Low Self-Control= Crime, Gangs
 Single-parent families yield more gang members (22%)
 Established early in life
 Violence at home
 Early Drug Use
 Poor Community Involvement
Risk Factors
 Lack of youth supervision
 Availability of Drugs and Guns
 Low commitment to school
Suggestions
•Add neighborhood watch
•Be aware of single families
• Need for positive role models
Suggestions:
•Be aware of the Connection
•Focus on youth
Risky Facilities
 Crime Generators
 Crime Attractors
 Flags
 Boosts
• Pawn Shop
• Buying/selling stolen goods
• Gas Station
• Crime Generator
• Smoke Shop
• Crime Attractor
• Bar
• Crime Attractor
VACANT LOTS=Opportunity, Lack of Supervision (Crime
Attractor)
 Tattoo Parlor
 Lack of street lights
Free Rent? Perfect
for repeat
offenders willing to
go back to jail
One Stop Shop. Beer/Liquor
Shady
Alley
Vacancies
• Checks Cashed
• Liquor
Suggestions
 Better Street lights
 Install Security Cameras
 Promote community events
 Condense Liquor Stores
 Monitor pawn shop activity
 Build desirable environment
 Replace some shadier businesses
Every gang is different
 Street Gangs
 Prison Gangs
 Motorcycle Gangs
 Mexican Gangs
Grandel
 Glendale’s dominant gang
 Over 228 members (Some females)
 Racial Makeup: Mexican-Americans SPECIFICALLY
from Glendale, AZ.
 Prison Gang
 Common Tattoos: “G” with 2 swords, Cardinal
 Main Activities: Narcotics, Extortion, Assaults, and
Gambling
Grandel
Prison Gangs
 Known as Security Threat Groups
 Life-long memberships
 Transcend/override street gangs
 “Going to college”
 Prison life > Freedom
 High Recidivism
Benefits of mapping Grandel
 Repeat Offenders
 80/20 rule
 Must be born in Glendale, AZ
 Mexican-American
 Reduce “linkage blindness”
 Fairly small
 Track Growth
80/20 Rule
 Smaller gang vs. large Mexican Cartels
 Must over compensate
 No fear of going back to jail
 Gang is priority
Example of 80/20 rule
 February 6, 2013
 73 persons
 295 offenses
 31 search warrants
 25 seized weapons
 Victims mostly other gang members
 Offenders mostly repeat offenders
Born in Glendale
Mexican American
Prisoner
Grandel Member
Ability to track
Suggestions
 Track Growth
 Track interactions
 Track leaders
 Track and link top crime
 Establish links and alliances
References
 Arizona Criminal Justice Commission. (2007). 2006 Gangs in Arizona. 2006 Gangs in Arizona, 1-22.
 Arizona Criminal Justice Commission. (2002). Arizona Prison and Street Gangs in Arizona. 2000-2001
Prison and Street Gangs in Arizona, 1-56.
 Brown, D., Fox, J., & Huddleston, S. (2012). Mapping Gang Spheres of Influence. Crime Mapping: A
of Research and Practice, 4(2), 39-67.
 Esbensen, F., Peterson, D., Taylor, T., & Freng, A. (n.d.). Similarities and Differences in Risk Factors for
Offending and Gang Membership. Australian and New Zealand Journal of Criminology, 42, 310-
335.
 Fox, K., Lane, J., & Akers, R. (n.d.). Understanding Gang Membership and Crime Victimization Among
Jail Inmates: Testing the Effects of Self-Control. Crime & Delinquency, 764-787.
 Downtown Tour Guide. (n.d.). Retrieved June 23, 2015, from http://gis.glendaleaz.com/gis/
 Neighborhood Gang Prevention and Awareness. (2007). GIITEM. Retrieved June 7, 2015, from
http://www.azdps.gov/Services/Gang_Enforcement/documents/Gang_Awareness_Brochure.pdf
 Stafford, K. (2013, February 8). Police arrest 73 suspected gang members. Retrieved June 23, 2015.
 Your Geography Selections. (n.d.). Retrieved June 23, 2015, from
http://factfinder.census.gov/faces/tableservices/jsf/pages/productview.xhtml?src=bkmk
Thank you for your time
Glendale, AZ
Gang Influences
BY: JULIAN MARZ
UNIVERSITY OF CENTRAL FLORIDA
6/18/2015

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Mapping Gangs1

  • 1. Glendale, AZ Gang Influences BY: JULIAN MARZ UNIVERSITY OF CENTRAL FLORIDA 6/18/2015
  • 2. What influences gang activity?  Geographic Influences  Risk Factors  Social Disorganization  Self-Control Theory  Crime Generators  Crime Attractors  Boosts and Flags
  • 3. Geographic Influences  Proximity to Mexico  About 4 hour drive  California’s 3 strike rule  Rising Urban Population  Grid organization of city  Many street corners, allies
  • 4. Risk Factors  Opportunity + Lack of Discipline+ Low Self-Control= Crime, Gangs  Single-parent families yield more gang members (22%)  Established early in life  Violence at home  Early Drug Use  Poor Community Involvement
  • 5. Risk Factors  Lack of youth supervision  Availability of Drugs and Guns  Low commitment to school
  • 6.
  • 7. Suggestions •Add neighborhood watch •Be aware of single families • Need for positive role models
  • 8.
  • 9. Suggestions: •Be aware of the Connection •Focus on youth
  • 10. Risky Facilities  Crime Generators  Crime Attractors  Flags  Boosts
  • 11.
  • 12.
  • 13.
  • 14. • Pawn Shop • Buying/selling stolen goods • Gas Station • Crime Generator • Smoke Shop • Crime Attractor • Bar • Crime Attractor
  • 15. VACANT LOTS=Opportunity, Lack of Supervision (Crime Attractor)
  • 16.  Tattoo Parlor  Lack of street lights
  • 17. Free Rent? Perfect for repeat offenders willing to go back to jail One Stop Shop. Beer/Liquor Shady Alley
  • 19. Suggestions  Better Street lights  Install Security Cameras  Promote community events  Condense Liquor Stores  Monitor pawn shop activity  Build desirable environment  Replace some shadier businesses
  • 20. Every gang is different  Street Gangs  Prison Gangs  Motorcycle Gangs  Mexican Gangs
  • 21. Grandel  Glendale’s dominant gang  Over 228 members (Some females)  Racial Makeup: Mexican-Americans SPECIFICALLY from Glendale, AZ.  Prison Gang  Common Tattoos: “G” with 2 swords, Cardinal  Main Activities: Narcotics, Extortion, Assaults, and Gambling
  • 23. Prison Gangs  Known as Security Threat Groups  Life-long memberships  Transcend/override street gangs  “Going to college”  Prison life > Freedom  High Recidivism
  • 24. Benefits of mapping Grandel  Repeat Offenders  80/20 rule  Must be born in Glendale, AZ  Mexican-American  Reduce “linkage blindness”  Fairly small  Track Growth
  • 25. 80/20 Rule  Smaller gang vs. large Mexican Cartels  Must over compensate  No fear of going back to jail  Gang is priority
  • 26. Example of 80/20 rule  February 6, 2013  73 persons  295 offenses  31 search warrants  25 seized weapons  Victims mostly other gang members  Offenders mostly repeat offenders
  • 27. Born in Glendale Mexican American Prisoner Grandel Member Ability to track
  • 28. Suggestions  Track Growth  Track interactions  Track leaders  Track and link top crime  Establish links and alliances
  • 29. References  Arizona Criminal Justice Commission. (2007). 2006 Gangs in Arizona. 2006 Gangs in Arizona, 1-22.  Arizona Criminal Justice Commission. (2002). Arizona Prison and Street Gangs in Arizona. 2000-2001 Prison and Street Gangs in Arizona, 1-56.  Brown, D., Fox, J., & Huddleston, S. (2012). Mapping Gang Spheres of Influence. Crime Mapping: A of Research and Practice, 4(2), 39-67.  Esbensen, F., Peterson, D., Taylor, T., & Freng, A. (n.d.). Similarities and Differences in Risk Factors for Offending and Gang Membership. Australian and New Zealand Journal of Criminology, 42, 310- 335.  Fox, K., Lane, J., & Akers, R. (n.d.). Understanding Gang Membership and Crime Victimization Among Jail Inmates: Testing the Effects of Self-Control. Crime & Delinquency, 764-787.  Downtown Tour Guide. (n.d.). Retrieved June 23, 2015, from http://gis.glendaleaz.com/gis/  Neighborhood Gang Prevention and Awareness. (2007). GIITEM. Retrieved June 7, 2015, from http://www.azdps.gov/Services/Gang_Enforcement/documents/Gang_Awareness_Brochure.pdf  Stafford, K. (2013, February 8). Police arrest 73 suspected gang members. Retrieved June 23, 2015.  Your Geography Selections. (n.d.). Retrieved June 23, 2015, from http://factfinder.census.gov/faces/tableservices/jsf/pages/productview.xhtml?src=bkmk
  • 30. Thank you for your time
  • 31. Glendale, AZ Gang Influences BY: JULIAN MARZ UNIVERSITY OF CENTRAL FLORIDA 6/18/2015