Brandon Johnson asked about immigration policies after illegal immigrant allegedly kills college student Chicago Mayor Brandon Johnson was asked about the city's immigration policies when discussing the death of Sheridan Gorman, who was allegedly killed by an illegal immigrant. (Credit: WFLD) NEW You can now listen to Fox News articles! Chicago's mayor in a Tuesday news conference doubled down on recent comments that sparked backlash in the wake of the killing of 18-year-old Loyola University