In this absorbing new collection, Short and Hughes and their distinguished coauthors investigate why and how we study youth gangs. Over the last half-century of research by criminologists, sociologists, and gang experts, investigations of gang behavior have become increasingly specialized and isolated from studies of delinquency and deviance. The authors challenge popular and inaccurate definitions of gangs vs. non-gang youth groups, and show how the amazing diversity of gangs_both domesti...