Man Arrested for Threat to Execute Students at University of Chicago Federal official accuse 21 year-old African-American college student of making online threats By Douglas Belkin Updated Nov. 30, 2015 CHICAGO Authorities on Monday arrested a 21 year-old African-American college student for making online threats that prompted the University of Chicago to cancel classes. Jabari R. Dean, an electrical engineering major at a nearby school, was charged with transmitting a threat in interstate commerce. He admitted posting online that he planned to head to the University of Chicagos campus quad at 10 a.m. Monday with three fully loaded weapons to...