May 27, 2014 7:38 pm George W. Bush Treated at Rush University Medical Center President George W. Bush traveled to Chicago over the Memorial Day Weekend to have knee replacement surgery at Rush University. NBC 5’s Mary Ann Ahern reports. Local 3:03 Fallen Chicago Police Officer Luis Huesca remembered at visitation 2:08 Visitation set for Officer Luis Huesca as reward increases to $100K 2:17 Reward increases to $100K for arrest in Chicago Police Officer Luis Huesca's killing 2:00 Thornton Township residents seek answers over use of taxpayer dollars 1:42 Warrant issued for suspect in murder of Chicago police officer