6 days later, officials say they are still unsure about what’s causing Dixmoor water problems; Preckwinkle calls for federal investment

DIxmoor’s economic development director, John Thompson, left, talks with public works Superintendent Hubert Darden, second from right, water operator Rufus Fisher, center, and an engineer outside a pumping station as ongoing water pressure problems continue in Dixmoor on Oct. 20, 2021. (Antonio Perez / Chicago Tribune)