This issue includes the following articles: 1) Proactive Human Source Development. This article is about how law enforcement investigators must develop confidential human sources. 2) Policing Liquor Establishments. This article is about a proven method of making a community safer by attacking the locations of crime and disorder. 3) Supreme Court Cases 2009-2010 Term. This article is about a number of Supreme Court decisions of particular importance to law enforcement. The issue also includes department articles on 1) Police Practice, Community-Oriented Policing in a Recession. This article is about a community-oriented policing program for the Santa Cruz, California, Police Department. 2) Bulletin Honors: Contra Costa, California is about the county's Peace Officers Monument. 3) Leadership Spotlight: Lessons from the Living Room is about engaging children in discussion. 4) Bulletin Report: Gang Survey highlights responses to the 2006 National Youth Gang Survey.