Temporary Detective Chief Superintendent Gordon Lang said he did not "anticipate any more arrests" in the double murder case.
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A team of prosecutors investigating the downing of a Malaysian airliner over eastern Ukraine in 2014 is due to release new findings today.
Juan Pujol Garcia had to go to extreme lengths of deception in order to convince his wife to stay living London.
Heavy rain will move into Northern Scotland today, and the winds will become strong here through the afternoon.