Four men and one woman are due to appear at Glasgow Sheriff Court tomorrow charged with alleged terrorism offences and conspiracy to murder.
The arrests are linked to the "activities of individuals sympathetic to dissident Republicanism, but who are not affiliated to any specific group", Police Scotland said.
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Warm and humid over the next few days with rain at times in the north.
Warm temperatures will return to parts of the UK this week, hitting highs not seen since mid-July.
British runner Sir Mo Farah has completed his final track race in Great Britain by winning the 3000m at the Birmingham Grand Prix.