Is serial killer in Stockton, California also 'Duck Walk Killer' who terrorized Rogers Park?

Police in Stockton, California are working with Chicago Police to determine whether a serial killer in Stockton is the same man who shot and killed two people in cold blood in Chicago's Rogers Park neighborhood in 2018. ******************************************* ABOUT CBS 2 NEWS CHICAGO: Honored as the 2021 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://www.cbsnews.com/chicago/live/ CBS 2 NEWS WEBSITE: https://www.cbsnews.com/chicago/ FACEBOOK:   / cbschicago   TWITTER:   / cbschicago   GET THE CBS 2 NEWS APP: https://apps.cbslocal.com/chicago/