At least 21 people have been killed and 11 others injured when several vehicles including a bus collided and caught fire in China's northern province.
The accident took place yesterday at Hunan section of the highway linking Shanghai and Kunming, capital of Yunnan Province, an official said.
A bus caught fire after colliding with a truck, causing another two vehicles to collide, he added.
The dead are being verified through DNA matching, state-run Xinhua news agency reported.
