HONG KONG - Eleven people have been injured in a knife attack on board a coach in Tuen Mun, Hong Kong this morning.

The attack happened as the bus was taking workers to their office at Tai Po Industrial Estate. Police say a 60-year-old man took out a chopper and started attacking fellow passengers, injuring 11, with most of them suffering minor injuries.

The attacker was quickly subdued by passengers and later arrested by police. He was also injured.

The police are now investigating the case.