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Evaluation Study of Prince William County Police Illegal Immigration Enforcement Policy INTERIM REPORT 2009

Acknowledgements We would like to acknowledge the contributions of the many people who helped us collect and analyze the information on which this report is based. First, we would like to acknowledge the Prince William County Police Department, which funded the study. Special thanks to Mr. Tom Pulaski for coordinating many of the research activities with police personnel, Master Police Officer Bill Anzenberger for coordinating activities associated with the officer surveys and discussions with ICE personnel, Major Amanda Lambert for arranging our visit to the detention center, and Mr. Tim McCormack for providing access to police department databases. Assistant Chiefs Barry Barnard, Steve Hudson, and Ray Colgan reviewed the draft report and provided useful information and corrections. We are grateful for the support of Chief Charlie Deane has given throughout the project. Many people in Prince William County willingly shared their insights and thoughts with us, participating in interviews and focus groups and filling out surveys. Those people include about 375 Police Department personnel, five County Supervisors, other local government staff, employees of health serving institutions in the county, faith-based leaders in the community, and other stakeholders. In addition, approximately 1000 people participated in the yearly Prince William County Citizen's Survey. We thank them all. At the University of Virginia, Dr. Abdoulaye Diop's contributions were many: He crafted questions regarding the new policy for the annual citizen's survey, supervised the survey's administration and conducted the survey analysis. Ms. Jennifer Jones worked on the qualitative data analysis, formatting and finalized the report. Ms. Natalie Brown edited it. Ms. Kathleen Coker coded responses from the Citizen Survey, and Ms. Nicole Fedoravicius translated English documents into Spanish and vice versa. worked on the officer survey. Mrs. Mary Martinez and Mr. Brandon Gustafson helped with a variety of data entry and other assistant tasks. Prince William Board of County Supervisors passed a series of resolutions designed to address residents' and supervisors' concerns about the growing number of illegal immigrants living in the county. Although the specific details of the resolutions evolved over time, they required that the Prince William County Police Department conduct immigration status checks and enter into an agreement with the federal government enabling selected officers to act on behalf of the Federal criminologist to carry out a two-year, multi-method evaluation of the policy's implementation and its impact on the Police Department and the community that it serves. This is an interim …