Two 15-year-old boys have been arrested in connection with the murder of a man whose body was found on moorland in August.
Craig Nelson, 34, also known as Craig Preston, was found dead at the Woodhead Tunnels in Derbyshire on 22 August.
South Yorkshire Police said a post-mortem examination revealed he died as a result of head injuries.
It brings the total number of arrests in connection with Mr Nelson's death to seven.
A man and a woman, Mohammed Bashir, 41, and Leonie Mason, 23, both of Holme Park Court in Huddersfield, are due to to appear at Sheffield Crown Court on Tuesday.
Two 15-year-old boys and a 15-year-old girl were arrested in connection with the murder on 30 August and released on bail a day later.