China bus plunge: Fight blamed for causing fatal crash - BBC News
Footage from a bus that plunged into a river in China shows an altercation between the driver and a passenger.
Security footage from a bus which crashed into a river in China has revealed that the driver was fighting with a passenger moments earlier.

The bus plunged 50m (164ft) off a bridge into the Yangtze River in Chongqing on Sunday - at least 13 people died and two more are missing.