Can you find any information on my cousin,Aaron Weintraub,who was gunned down November 13,1920

"For the public, we invite you not only to interact with this searchable database, but also to explore some of the more fascinating aspects of the 25 cases highlighted here; and to explore the historical context – with emphasis on the rule of law – of these crimes and cases." http://homicide.northwestern.edu/ Elaine > Can you find any information on my > cousin,Aaron Weintraub,who was gunned down > November 13,1920