(October 20, 2022, 12:03 PM EDT) -- CHARLESTON, S.C. — A cancer victim has sued the makers of the firefighting agent known as aqueous film forming foam (AFFF), which contains per- and polyfluoroalkyl substances (PFAS), contending the manufacturers are liable for his injury because they knew that their products were “defective and unreasonably unsafe” but concealed that information from the public....