Questions persist about circumstances of police shooting that killed man in Irving Park

Chicago Police Supt. David Brown said hours after the shooting early Wednesday morning that the man – 21-year-old Isidro Valverde – had fired shots during the confrontation. But the Civilian Office of Police Accountability later said it was not certain whether Valverde fired shots. CBS 2's Charlie De Mar reports. *********************************************************** ABOUT CBS 2 NEWS CHICAGO: Honored as the Edward R. Murrow winner for overall excellence, CBS 2 News Chicago brings you breaking news, weather, compelling exclusive content and award-winning investigative reports from the CBS 2 Investigators. Subscribe to CBS 2 News Chicago on YouTube :    / cbschicago   CBS 2 NEWS 24/7 LIVESTREAM: https://chicago.cbslocal.com/live/ CBS 2 NEWS WEBSITE: http://chicago.cbslocal.com/ FACEBOOK:   / cbschicago   TWITTER:   / cbschicago   GET THE CBS 2 NEWS APP: https://apps.cbslocal.com/chicago/