1. Editors' Introduction

   • Jacqueline Cohen
   • George Tita

   Editorial Introduction Pages: 373 - 378

2. Examining Space–Time Interaction in City-Level Homicide Data: Crack Markets and the Diffusion of Guns Among Youth

   • Daniel Cork

   OriginalPaper Pages: 379 - 406

3. Murder, Nonnegligent Manslaughter, and Spatial Autocorrelation in Mid-South Counties

   • F. Carson Mencken
   • Cynthia Barnett

   OriginalPaper Pages: 407 - 422

4. The Spatial Patterning of County Homicide Rates: An Application of Exploratory Spatial Data Analysis

   • Steven F. Messner
   • Luc Anselin
   • Stewart E. Tolnay

   OriginalPaper Pages: 423 - 450

5. Diffusion in Homicide: Exploring a General Method for Detecting Spatial Diffusion Processes

   • Jacqueline Cohen
   • George Tita

   OriginalPaper Pages: 451 - 493

6. Facilitating Violence: A Comparison of Gang-Motivated, Gang-Affiliated, and Nongang Youth Homicides

   • Richard Rosenfeld
   • Timothy M. Bray
   • Arlen Egley

   OriginalPaper Pages: 495 - 516