'The Neutral Ground,' Ep. 18: 4,000 join Denka suits; DA opposes jail shrinkage; who will 'opportunity zones' help?

Summary: River Parishes reporter Della Hasselle offers a look at the raft of lawsuits filed in state court by residents of St. John Parish against Denka Performance Elastomer, whose plant emits levels of a likely carcinogen called chloroprene that the U.S.…