Includes detailed data on Illinois: drug availability & use (cocaine, crack cocaine, heroin, marijuana, other illicit drugs, among high school students, among arrestees, among probationers, among prison inmates, perinatal substance abuse, & HIV infection resulting from IV drug use); violent crime; & emergent issues (firearms & violent crime, domestic violence, gangs, heroin, alcohol abuse, etc.). Current efforts & impact focuses on: law enforcement, prosecution, & probation & prison. 22 charts, tables & maps.