(August 6, 2018, 7:16 PM EDT) -- DELAWARE, Ohio — A customer sued Chipotle Mexican Grill Inc. on July 31, saying he became ill after eating chicken tacos from an Ohio restaurant that is now being investigated for a food poisoning outbreak (Filip Szyller v. Chipotle Mexican Grill, Inc., No. 18-B 07 0414, Ohio Comm Pls., Delaware Co.)....