(November 9, 2022, 8:36 AM EST) -- BOSTON — Plaintiffs who allege that their drinking water has been contaminated by per- and polyfluoroalkyl substances (PFAS) have filed an amended complaint in Massachusetts federal court against chemical companies they contend have not only created “an environmental disaster” but also engaged in “a pattern of wire fraud” and have violated the Racketeer Influenced and Corrupt Organization Act (RICO)....