Seven men, aged between 21 and 27, will continue to be questioned today after being arrested on suspicion of murder following the discovery of a body in a well in Surrey.
The body was recovered by specialist diving teams yesterday at a large property in Audley Drive, Warlingham.
A post-mortem is due to take place at East Surrey Hospital mortuary today.
Anyone with information is urged to call police on 020 8721 4961 or Crimestoppers anonymously on 0800 555111.
More top news
South Korean tech giant says faulty batteries were the sole cause of the fires that caused it to pull the Galaxy Note 7 from the shelves.
Theresa May will is set to launch her new industrial strategy as she chairs her first regional cabinet meeting in the northwest.
Regional troops have secured the presidential palace in the Gambia's capital but there are fears the former leader has raided state coffers.