Police have cordoned off the road where a body was found in a well at a property in Surrey.
Scotland Yard confirmed that seven men had been arrested on suspicion of murder.
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Emma Kelty was last heard from on September 13, days after posting about her fears of being robbed or murdered in a jungle area in Brazil.
A 6.1 magnitude earthquake has struck off the coast of Japan.
A mild night to come with temperatures staying up into double figures for most.