Download or read book Gang Intelligence Manual written by Bill Valentine and published by . This book was released on 1995 with total page 266 pages. Available in PDF, EPUB and Kindle. Book excerpt: Marauding gangs have become a fact of life in the U.S., but where did these violent groups come from, and why are they so appealing to so many youths today? This comprehensive guide provides answers to these questions and more. It will open your eyes to a world few of us know, but most of us fear.