A murder investigation has begun after a 14-year-old boy was stabbed to death on a bus in Woolwich, south-east London.

A 14-year-old schoolboy has been stabbed to death on a bus in south-east London, the Metropolitan Police said. The teenager was treated at the scene in Woolwich but died soon after medics arrived, the force said.

A teenage boy has been stabbed to death on a bus in Woolwich, south east London. An investigation has been launched following the incident involving the 14-year-old on the bus route Route 472, the Metropolitan Police said.

A 14-year-old boy has been stabbed to death on a bus in south-east London, the Metropolitan Police said.The teenager was treated at the scene in Woolwich but died soon after medics arrived, the force said.

London's air ambulance has been scrambled to the scene of a stabbing on a bus in Woolwich, as a 14-year-old has died.