University of Pennsylvania
|
Charles H. Ramsey
|
Urban Institute
|
Charles H. Ramsey
|
Homeland Security Advisory Council
|
Cathy L Lanier
|
Police Executive Research Forum
|
Charles H. Ramsey
|
Washington DC Police Foundation
|
Cathy L Lanier
|
Philadelphia Police Department
|
Charles H. Ramsey
|
Metropolitan Police Department of the District of Columbia
|
Peter Newsham
|
Pennsylvania Commission on Crime and Delinquency (PCCD)
|
Charles H. Ramsey
|
Centre for Cyber and Homeland Security
|
Cathy L Lanier
|