70 -v-Humboldt Park Chlcago Homicides Per 100,000 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 Fig. 4.2. Homicides in Chicago and Humboldt Park, 1 9 6 5?20 1 The war-like conditions and the high- pro?le 1 984 gang killing of high school basketball star Ben Wilson prompted Mayor Washington to experiment with con?ict mediation programs employing former gang members.8 The YMCA outreach program led by Ray Vazquez was expanded by the City of Chicago, emulating the Crisis Intervention Network of Philadelphia. Their efforts touched the lives of thousands of people, and homicides declined in the Washington years. But with Washington?s death, a con?ict 21 mins left in chapter 15%