February 28, 2015 5:25 pm Chicago Breaks Cold Record for Last Day of February Temperatures plunged Saturday morning with a low of -10 degrees, shattering the previous record for the coldest Feb. 28 in Chicago history set in 1884. NBC 5’s Trina Orlando 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