San Francisco Chronicle, Nov. 10, 2008 by Demian Bulwa
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/11/09/BABR13VJGP.DTL&tsp=1
“Today’s shooter is tomorrow’s victim,” said Onek, the study group’s executive director and a member of the San Francisco Police Commission. “A small number of individuals in a small number of places are responsible for a disproportionate share of the violence. If you can make a difference with that group, you can make a significant impact on violence in San Francisco.”