( March 10, 2017, 1:56 PM EST) -- CHICAGO — The mother of a boy who was diagnosed with E. coli in February filed suit March 8 against the maker of a soy nut butter in Illinois state court, claiming that it caused her son’s illness (Brittany Weber v. The SoyNut Butter Company, No. 2017L002440, Ill. Cir. Cook Co.)....