Every firearms course we instruct and officer survival / use of force, tactical hand cuffing and violence management for women can be brought to your agency or company and taught on demand. Call 773-640-7241, or e-mail GPI, ( gangprev@sbcglobal.net ) to inquire concerning special incentives we can offer your facility.

To register for the Gang Specialist Certification Course, e-mail us and put in the subject portion of the e-mail message Gang Specialist Certification Course.  In the Body of the message list the following: Dates of the Course, Your Name, Complete Department Name and Address, Your Rank / Unit of Assignment, Phone, Fax and e-mail.  If you do not get a return e-mail confirming your course registration within 72 hours of e-mailing your registration call us.  Tuition is $500.00.  This includes the 400 page Gang Identification Manual and other hand-out material.  Uniforms are not required and dress for the day is casual.  Please make out payment(s) to Gang Prevention Incorporated.  Payments are due in the form of a check or a money order on the first day of the course.  Start time for the first day is 08:00 Sharp!  For Standards, Topics and attendance see the training section of the web site. 

To register for this course call: 773-640-7241

The Street Gang Identification Manual is available to sworn law enforcement officers, official employees of educational institutions, or official employees of other official governmental agencies. Books will be shipped only to those locations. We are unable to ship to P.O. Box numbers. Dissemination to the general public is strictly prohibited.

The total cost is $65.00 U.S. (includes shipping and handling).

To order The Street Gang Identification Manual, submit a letterhead reqest on department/school/agency letterhead and mail original, signed copy of letterhead request with check or money order to

GPI, c/o
Frank Petrone,
20 N. Wacker Drive, Suite 3710,
Chicago, IL 60606.

Include full name, title and mailing address where books are to be shipped.

Books will be shipped within 10 working days of receipt of payment.

Please don't send purchase orders unless you speak to me ahead of time and get approval - purchase orders otherwise will not be processed.

Thank you.


Call 773-640-7241 or e-mail gangprev@sbcglobal.net for current bulk discount ordering information.

The Truth About Street Gangs is a unique book dealing with the concerns of all citizens. It is an informational “must read” in order to become informed so that society as a whole can unite to address this serious issue. The Truth About Street Gangs is designed for the general public.

Currently not available – more in print – check back soon

The 15-Minute Video-Guide for the Identification of Street Gangs

Currently not available – more in print – check back soon

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