At least 21 people killed after bus full of passengers crashes into reservoir in China

At least 21 people were killed after a bus full of passengers crashed off a bridge into a reservoir in southwestern China.

The CCTV video, shot in the city of Anshun in Guizhou Province on July 7, shows a bus driving abruptly changing direction before crashing into a reservoir.

Local fire officials brigade said they discovered 38 passengers in the wrecked bus, of whom 21 were pronounced dead.

The cause of the incident has yet to be determined amid ongoing investigations.

According to the Daily Mail, the bus was carrying final year high school students on their way to sit college entry exams.

Fifteen were injured and taken to hospital.