December 19, 2014 9:55 pm Study Casts Doubts on Safety of Red Light Cameras A scientific study by the Tribune finds problems with the safety of Chicago’s red light cameras even though City Hall insists they’re meant to reduce crashes. Local 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 2:15 Politicians, season ticketholders skeptical on Bears' plans for new stadium