Vietnamese detainee dies in Japan's immigration center: sources

By Minami FunakoshiTOKYO (Reuters) - A Vietnamese man held in a Japanese immigration detention center died on Saturday, six people told Reuters, drawing fresh attention to conditions in the country's detention system.The man died at the East Japan Immigration Center in Ibaraki prefecture, northeast of Tokyo, according to activists, a lawyer and a detainee held at the facility.The deceased man was named Van Huan Nguyen and was one of more than 11,000 refugees that the country took in over the thr