New research from Richard Fowles, professor of economics, and Paul Cassell, professor of law, may have the answer. Their study, “What Caused the 2016 Chicago Homicide Spike? An Empirical Examination of the “ACLU Effect” and the Role of Stop-and-Frisks in Preventing Gun Violence,” used an econometric analysis to conclude that the 2016 spike in homicides in Chicago was caused by a reduction in the practice of stop-and-frisks by law enforcement in the wake of a settlement agreement obtained by the American Civil Liberties Union (ACLU) designed to limit stop-and-frisks. Read more.
University of Utah researchers identify link between Chicago homicide spike and decline in stop-and-frisk policing
Study blames 'ACLU effect' for spike in Chicago's violence in 2016, but experts differ
Study Blames ‘ACLU Effect' for Spike in Chicago's Violence
Did the End of Stop-and-Frisk Cause Murder to Explode in Chicago?
Ending stop-and-frisk policy led to Chicago uptick in violence, new U. study says
Jeff Sessions' claim that an ACLU settlement with Chicago caused murders to spike
Is the ACLU really to blame for Chicago’s murder spike?
Sessions in Chicago: If you want more shootings, listen to ACLU, Antifa, Black Lives Matter
Trump wants Chicago cops to have more stop-and-frisk power; bad idea, says Rahm