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104 J. Crim. L. & Criminology 717 (2014)
Some Sources of Crime Guns in Chicago: Dirty Dealers, Straw Purchasers, and Traffickers

handle is hein.journals/jclc104 and id is 751 raw text is: 0091-4169/15/10404-0717
THE JOURNAL OF CRIMINAL LAW & CRIMINOLOGY                    Vol. 104, No. 4
Copyright 0 2015 by Northwestern University School of Law   Printed in U.S.A.
SOME SOURCES OF CRIME GUNS IN
CHICAGO: DIRTY DEALERS, STRAW
PURCHASERS, AND TRAFFICKERS
PHILIP J. COOK*
RICHARD J. HARRIS**
JENS LUDWIG*** &
HAROLD A. POLLACK****
In this Article, we seek to help guide law enforcement activities
targeting gun acquisition by high-risk people by examining two potentially
important sources of crime guns: licensed retail dealers and traffickers.
Limited data availability is a key reason more is not currently known about
how criminals obtain guns. This Article assembles a unique dataset that
combines five years (2009-2013) of crime gun trace requests submitted to
the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) National
Tracing Center (NTC) by the Chicago Police Department (CPD), linked to
other CPD data sources about the person who was caught with the gun.
From these data, we are able to identify which of the violators are or have
been gang members and to compare their guns with those of violators who
are not gang members. We focus in particular on how gang members
obtain guns, since this population is at the highest risk for shooting
someone and for being shot. We hypothesize that gang members may differ
from others in how they access guns. This hypothesis could help explain
why our earlier work found that the underground gun market as a whole in
*    ITT/Terry Sanford Professor of Public Policy; Professor of Economics and
Sociology, Duke University. Research Associate, National Bureau of Economic Research.
**   Research Specialist, University of Chicago Crime Lab.
*** McCormick Foundation Professor of Social Service Administration, Law, and,
Public Policy in the School of Social Service Administration and Chicago Harris School of
Public Policy, University of Chicago. Director of the University of Chicago Crime Lab.
Research Associate, National Bureau of Economic Research.
**** Helen Ross Professor in the School of Social Service Administration, University of
Chicago. Co-director of the University of Chicago Crime Lab.