Temporary Detective Chief Superintendent Gordon Lang said he did not "anticipate any more arrests" in the double murder case.
More top news
The winds will remain strong tonight and in the north showers will continue, which may turn wintry over high ground.
A deadline for a deal on Iran's nuclear development came and went at talks in Switzerland but there is still hope.
An explorer in the Seychelles was chased down by a wild animal after disturbing a mating session... in potentially the slowest chase ever.