WGBH NE Law’s Medwed: final Scotus rulings-lethal injections, EPA, and Worcester panhandling WGBH Legal Analyst Daniel Medwed reviews with WGBH Morning Edition host Bob Seay the U.S. Supreme Court’s final decisions this session on lethal injection, EPA and mercury emitted from coal-fired power plants, and an aggressive panhandling ordinance in Worcester.