IMGXYZ3530IMGZYX Click to view the digital edition. IMGXYZ3494IMGZYX he evolution of law enforcement in the United States over the last 40 years has been nothing short of remarkable. The evolution of policing from the professional model to community policing has been steady and unstoppable. Policing has touched the social third rails of race and homelessness. … Continue reading The Office of Community Oriented Policing Services