April 7, 2017 1:05 pm Why You Should Ask Your Teen About ‘Finsta' If your teen is on social media, chances are they have an account you don’t know about. NBC’s Mark Barger reports on how parents can check in on hidden posts. Local 3:10 Suspect charged in killing of Chicago police officer faces additional charges 2:03 Prosecutors detail how Calumet City cold case unfolded, with suspect finally arrested 0:54 Richest person in Illinois revealed in new Forbes Magazine ranking 1:45 Video shows arrest of suspect in CPD officer Luis Huesca's murder 2:25 Thursday afternoon forecast