Chicago police officers arrive at the Fraternal Order of Police building on Oct. 13, 2021, before a meeting to address COVID-19 policies. (Chris Sweda / Chicago Tribune) Chicago’s police union will elect a president Friday amid a massive shake-up in the leaders who will control the city’s policing future. Fraternal Order of Police Chicago Lodge 7 members will choose between President John Catanzara Jr. and Detective Robert Bartlett for a three-year term. Advertisement Elected in 2020, former CPD officer and firebrand Catanzara helped secure a long-awaited raise for officers during his first term. But as a loud and often confrontational...