Czech man dies in work-related accident; investigation under way PRAGUE, Czech Republic - A Czech tractor driver died under eight tons of manure in a bizarre accident that has baffled his employers, local media reported. The 34-year old man, identified only as Martin T., suffocated after the load fell on him while he was dumping it in a field near the western Czech city of Karlovy Vary, news Web Site www.novinky.cz reported on Sunday. “It absolutely beats me how this could happen,” said Vladimir Erps, chief of the company employing the victim. “