A Mixed-Methods Evaluation of the Phoenix Crime Gun Liaison Program: Leveraging Patrol Officers for Investigations

References

• Bloch, P. B., & Bell, J. (1976). Managing investigations: The Rochester system. Washington, DC: Police Foundation.
   Google Scholar
• Braga, A. A. (2021). Improving police clearance rates of shootings: A review of the evidence. New York: Manhattan Institute. https://manhattan.institute/article/improving-police-clearance-rates-of-shootings-a-review-of-the-evidence
   Google Scholar
• Braga, A. A. (2008). Pulling levers focused deterrence strategies and the prevention of gun homicide. Journal of Criminal Justice, 36(4), 332–343. doi:10.1016/j.jcrimjus.2008.06.009
   Web of Science ®Google Scholar
• Braga, A. A., Kennedy, D. M., Waring, E. J., & Piehl, A. M. (2001). Problem-oriented policing, deterrence, and youth violence: An evaluation of Boston’s operation ceasefire. Journal of Research in Crime and Delinquency, 38(3), 195–225. doi:10.1177/0022427801038003001
   Web of Science ®Google Scholar
• Braga, A. A., & Pierce, G. L. (2004). Linking crime guns: The impact of ballistics imaging technology on the productivity of the Boston Police Department’s Ballistics Unit. Journal of Forensic Sciences, 49(4), 1–6. doi:10.1520/JFS2003205
   Web of Science ®Google Scholar
• Braga, A. A., & Pierce, G. L. (2011). Reconsidering the ballistic imaging of crime bullets in gun law enforcement operations. Forensic Science Policy & Management: An International Journal, 2(3), 105–117. doi:10.1080/19409044.2011.613444
   Google Scholar
• Carbone, W. (1975). Investigative training for uniform services personnel. Washington, DC: National Institute of Justice.
   Google Scholar
• Carter, D. L., & Carter, J. G. (2016). Effective police homicide investigations: Evidence from seven cities with high clearance rates. Homicide Studies, 20(2), 150–176. doi:10.1177/1088767915576996
   Web of Science ®Google Scholar
• Centers for Disease Control and Prevention. (2022). Firearm deaths grow, disparities widen. Retrieved from https://www.cdc.gov/media/releases/2022/s0510-vs-firearm-deathrates.html.
   Google Scholar
• Cook, P. J., Braga, A. A., Turchan, B. S., & Barao, L. M. (2019). Why do gun murders have a higher clearance rate than gunshot assaults? Criminology & Public Policy, 18(3), 525–551. doi:10.1111/1745-9133.12451
   Web of Science ®Google Scholar
• Crank, J. P., & Langworthy, R. H. (1992). An institutional perspective of policing. The Journal of Criminal Law & Criminology, 83(2), 338–363. doi:10.3868/s050-004-015-0003-8 doi:10.2307/1143860
   Web of Science ®Google Scholar
• Delgado, Y., Price, B. S., Speaker, P. J., & Stoiloff, S. L. (2021). Forensic intelligence: Data analytics as the bridge between forensic science and investigation. Forensic Science International: Synergy, 3, 100162.
   PubMedGoogle Scholar
• Everytown for Gun Safety. (2022). The economic cost of gun violence. Everytown Research and Policy. https://everytownresearch.org/report/the-economic-cost-of-gun-violence/
   Google Scholar
• Federal Bureau of Investigations. (2021). Crime data explorer. Retrieved from https://crime-data-explorer.app.cloud.gov/pages/explorer/crime/crime-trend.
   Google Scholar
• Flippin, M. R., Katz, C. M., & King, W. R. (2022). Examining the impact of a crime gun intelligence center. Journal of Forensic Sciences, 67(2), 543–549. doi:10.1111/1556-4029.14952
   PubMed Web of Science ®Google Scholar
• Fox, B., Allen, S. F., & Toth, A. (2022). Evaluating the impact of Project Safe Neighborhoods (PSN) initiative on violence and gun crime in Tampa: Does it work and does it last? Journal of Experimental Criminology, 18(3), 543–567. doi:10.1007/s11292-021-09461-2
   Web of Science ®Google Scholar
• Greenwood, P. W., Chaiken, J. M., Petersilia, J., Prusoff, L., Castro, R. P., Kellen, K., & Wildhorn, S. (1975). The criminal investigation process, Volume III: Observations and analysis.
   Google Scholar
• Groff, E. R., Ratcliffe, J. H., Haberman, C. P., Sorg, E. T., Joyce, N. M., & Taylor, R. B. (2015). Does what police do at hot spots matter? The Philadelphia policing tactics experiment. Criminology, 53(1), 23–53. doi:10.1111/1745-9125.12055
   Web of Science ®Google Scholar
• Hedges, L. V. (1981). Distribution theory for Glass’s estimator of effect size and related estimators. Journal of Educational Statistics, 6(2), 107–128. doi:10.3102/10769986006002107
   Google Scholar
• Hipple, N., McGarrell, E. F., O’Brien, M., & Huebner, B. M. (2017). Gun crime incident reviews as a strategy for enhancing problem solving and information sharing. Journal of Crime and Justice, 40(1), 50–67. doi:10.1080/0735648X.2016.1155303
   Web of Science ®Google Scholar
• Howes, L. M. (2017). ‘Sometimes I give up on the report and ring the scientist’: Bridging the gap between what forensic scientists write and what police investigators read. Policing and Society, 27(5), 541–559. doi:10.1080/10439463.2015.1089870
   Web of Science ®Google Scholar
• Huff, J., Katz, C. M., & Hedberg, E. C. (2022). A randomized controlled trial of the impact of body-worn camera activation on the outcomes of individual incidents. Journal of Experimental Criminology, 18(2), 247–272. doi:10.1007/s11292-020-09448-5
   Web of Science ®Google Scholar
• Kane, R. J. (2000). Permanent beat assignments in association with community policing: Assessing the impact on police officers’ field activity. Justice Quarterly, 17(2), 259–280. doi:10.1080/07418820000096321
   Web of Science ®Google Scholar
• Kapustin, M., Ludwig, J., Punkay, M., Smith, K., Speigel, L., & Welgus, D. (2017). Gun violence in Chicago, 2016. Chicago: University of Chicago Crime Lab. https://urbanlabs.uchicago.edu/attachments/c5b0b0b86b6b6a9309ed88a9f5bbe5bd892d4077/store/82f93d3e7c7cc4c5a29abca0d8bf5892b3a35c0c3253d1d24b3b9d1fa7b8/UChicagoCrimeLab+Gun+Violence+in+Chicago+2016.pdf
   Google Scholar
• Katz, C. M., & Huff, J. (2020). Implement collaborative strategic crime control strategies. In C. M. Katz & E. R. Maguire (Eds.), Transforming the police: Thirteen key reforms (pp. 31–46). Chicago, IL: Waveland Press.
   Google Scholar
• Katz, C. M., Flippin, M., Huff, J., King, W., & Ellefritz, J. (2021). Evaluation of the phoenix crime gunAQ11 intelligence center. Phoenix, AZ: Center for Violence Prevention & Community Safety, Arizona State University. Retrieved from https://www.researchgate.net/publication/351821168_Evaluation_of_the_Phoenix_Crime_Gun_Intelligence_Center
   Google Scholar
• King, W. R., Campbell, B. A., Matusiak, M. C., & Katz, C. M. (2017). Forensic evidence and criminal investigations: The impact of ballistics information on the investigation of violent crime in nine cities. Journal of Forensic Sciences, 62(4), 874–880. doi:10.1111/1556-4029.13380
   PubMed Web of Science ®Google Scholar
• King, W., Wells, W., Katz, C., Maguire, E., & Frank, J. (2013). Opening the black box of NIBIN: A descriptive process and outcome evaluation of the use of NIBIN and its effects on criminal investigations. Final report NC [243875]. National Criminal Justice Reference System.
   Google Scholar
• Koper, C. S., Woods, D. J., & Kubu, B. E. (2013). Gun violence prevention practices among local police in the United States. Policing: An International Journal of Police Strategies & Management, 36(3), 577–603. doi:10.1108/PIJPSM-06-2012-0052
   Web of Science ®Google Scholar
• Koper, C., Vovak, H., & Cowell, B. (2019). Evaluation of the Milwaukee Police Department’s crime gun intelligence center. Washington, DC: Nation Police Foundation.
   Google Scholar
• Lopez, B. E., McGrath, J. G., & Taylor, V. G. (2020). Using forensic intelligence to combat serial and organized violent crimes. NIJ Journal, 282, 1–11.
   Google Scholar
• Maguire, E. R., King, W. R., Matusiak, M. C., & Campbell, B. (2016). Testing the effects of people, processes, and technology on ballistic evidence processing productivity. Police Quarterly, 19(2), 199–215. doi:10.1177/1098611115618374
   Web of Science ®Google Scholar
• Meesig, R. (2004). An exploratory study regarding the effects of community policing on index crime clearance rates in local agencies with investigators. Lansing: Michigan State University. Retrieved from https://www.proquest.com/docview/305156366?pq-origsite=gscholar&fromopenview=true.
   Google Scholar
• Morgan, A., & Jorna, P. (2018). Impact of ballistic evidence on police investigations into organised crime. In R. Smith (Ed.) Organised crime research in Australia (Chapter: 13, pages 115–123). Barton: Australian Institute of Criminology.
   Google Scholar
• Morrison, J., Watts, G., Hobbs, G., & Dawnay, N. (2018). Field-based detection of biological samples for forensic analysis: Established techniques, novel tools, and future innovations. Forensic Science International, 285, 147–160. doi:10.1016/j.forsciint.2018.02.002
   PubMed Web of Science ®Google Scholar
• Mourtgos, S. M., Adams, I. T., & Nix, J. (2022). Elevated police turnover following the summer of George Floyd protests: A synthetic control study. Criminology and Public Policy, 21(1), 9–33. doi:10.1111/1745-9133.12556
   Web of Science ®Google Scholar
• Nunn, S. (2013). Touch DNA collection versus firearm fingerprinting: Comparing evidence production and identification outcomes. Journal of Forensic Sciences, 58(3), 601–608. doi:10.1111/1556-4029.12119
   PubMed Web of Science ®Google Scholar
• Phoenix Police Department. (2020). Strategic plan for phoenix police department’s strategies for policing innovation project.
   Google Scholar
• Riley, R. D., Snell, K. I., Ensor, J., Burke, J. E., Harrell, F. E., Moons, K. G., & Collins, G. S. (2019). Minimum sample size for developing a multivariable prediction model: PART II - binary and time-to-event outcomes. Statistics in Medicine, 38(7), 1276–1296. doi:10.1002/sim.7992
   PubMed Web of Science ®Google Scholar
• Towne-Roese, J., & Taylor, T. (2013). Identity and ideology: Welfare managers’ understanding of" self-sufficiency" in North Carolina. Identity, 11(2).
   Google Scholar
• U.S. Census Bureau. (2021). QuickFacts Phoenix city, Arizona; United States. Retrieved from https://www.census.gov/quickfacts/fact/table/phoenixcityarizona,US/PST045221.
   Google Scholar
• Uchida, C., Quigley, A., & Anderson, K. (2019). Evaluating the Los Angeles crime gun intelligence center. Washington, DC: Bureau of Justice Assistance.
   Google Scholar
• Wellford, C. F., Lum, C., Scott, T., Vovak, H., & Scherer, J. A. (2019). Clearing homicides: Role of organizational, case, and investigative dimensions. Criminology & Public Policy, 18(3), 553–600. doi:10.1111/1745-9133.12449
   Web of Science ®Google Scholar
• Welsh, B. C., Podolsky, S. H., & Zane, S. N. (2022). Pair-matching with random allocation in prospective controlled trials: The evolution of a novel design in criminology and medicine, 1926–2021. Journal of Experimental Criminology. doi:10.1007/s11292-022-09520-2
   Web of Science ®Google Scholar
• 12News. (2022, February 24). Phoenix PD reassigning 108 officers to patrol amidst staffing shortage. https://www.12news.com/article/news/local/valley/phoenix-police-reallocates-resources-to-address-staffing-shortage-feb-2022/75-8b6d6e60-4466-444a-bff1-7ee834aa7048
   Google Scholar