Download or read book 2011 National Gang Threat Assessment written by Federal Bureau of Investigation and published by Morgan James Publishing. This book was released on 2011-12-01 with total page 332 pages. Available in PDF, EPUB and Kindle. Book excerpt: Gangs continue to commit criminal activity, recruit new members in urban, suburban, and rural regions across the United States, and develop criminal associations that expand their influence over criminal enterprises, particularly street-level drug sales. The most notable trends for 2011 have been the overall increase in gang membership, and the expansion of criminal street gangs' control of street-level drug sales and collaboration with rival gangs and other criminal organizations.