( July 30, 2025, 2:10 PM EDT) -- CHARLESTON, S.C. — A lawsuit filed by a firefighter against 3M Co., E.I. DuPont de Nemours & Co. and others alleging that he has developed cancer from exposure to per- and polyfluoroalkyl substances (PFAS) in protective clothing specifically designed for firefighters and in nonmilitary specification firefighting foam known as aqueous film forming foam (AFFF) was added to the multidistrict litigation for AFFF pending in South Carolina federal court, according to a note posted to the docket on July 29....