Study claims to solve mystery behind infamous 'Chicago Rat Hole' The Citizen 13 hours ago The mystery of that infamous “Chicago Rat Hole” on the sidewalk may be solved! Source: ABC News 6 Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on LinkedIn (Opens in new window) LinkedIn Click to print (Opens in new window) Print
