At least 35 people have died and 13 others have been injured after a tour bus burst into flames in Hunan on Sunday morning, local authorities said. The accident happened about 10:20am Sunday, when the bus carrying 57 people crashed into guardrails on a highway in Yizhang County. The ensuing oil leak caused the fire, the county government said. The police have detained the driver. A work team headed by Vice Public Security Minister Huang Ming has arrived in Hunan to guide the investigation and handling of the accident on site.