(June 15, 2022, 11:45 AM EDT) -- GREENBELT, Md. — A cancer victim on June 13 sued the 3M Co. and others, alleging that they manufactured and sold the firefighting agent aqueous film forming foam (AFFF) with knowledge that it contained “highly toxic” per- and polyfluoroalkyl substances (PFAS), which would injure the plaintiff and others....