Every one of their deaths was a potential crime. Workers decapitated on assembly lines, shredded in machinery, burned beyond recognition, electrocuted, buried alive — all of them killed, investigators concluded, because their employers willfully violated workplace safety laws...And for years...senior officials at the federal Occupational Safety and Health Administration have described these cases as intolerable outrages, "horror stories" that demanded the agency's strongest response. They have repeatedly pledged to press wherever possible for criminal charges against those responsible. These promises have not been kept. [refers to Shell & Motiva]