A sedan car burst into flames and was burned to a charred shell in Taiyuan, capital of north China's Shanxi Province on Wednesday.The fire caused no casualties, according to police.Amateur video footage shows plumes of black smoke rising from the car and soon engulfing the whole vehicle."I didn't saw it (fire) at first. Just a burning smell, I thought it was coming from the outside," said the sedan car driver.The blaze was so fierce. When the firefighters rushed to the site 20 minutes later and put out the fire, the car was totally burned out. Only a charred shell was left.The investigation is underway into the cause of the fire.