Seven people have been arrested on suspicion of murder after a body was found in a well in Surrey, police have confirmed.
A diving team is being called in to recover the body from the front garden of a house in Audley Drive, Warlingham.
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The eagle-eyed resident spotted the mistake on signs just feet apart in south London.
The victim was attacked after bumping into a man at the ticket barrier at Putney Station.
The victim, who is his 40s, was found near the edge of palace grounds.