No survivors as Iranian tanker sinks engulfed in flames

An Iranian oil tanker burst into flames from end to end and sank Sunday, eight days after it caught fire following a collision with a cargo ship off China, state media said.Earlier, a Tehran official said there was no hope of saving some 30 missing crewmen before the ship sank, amid concern over an oil spill as Chinese officials played down fears of a major environmental disaster.The Sanchi, carrying 136,000 tonnes of light crude oil from Iran, had been burning since colliding with the CF Crysta