The scene at Strawberry Hill station in Twickenham, south-west London, following a stabbing incident. Four males have been arrested in a murder investigation after a young man and a teenager were stabbed. A man in his 20s was confirmed dead after police officers found him at the station shortly after 11.50pm on Monday.

The scene at Strawberry Hill station in Twickenham, south-west London, following a stabbing incident. Four males have been arrested in a murder investigation after a young man and a teenager were stabbed. A man in his 20s was confirmed dead after police officers found him at the station shortly after 11.50pm on Monday.