A 27-year-old man has been arrested after four vehicles were set alight in Annan in four separate instances.
The fires are thought to have caused thousands of pounds worth of damage.
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The YouGov poll predicts that Richard Arkless and Calum Kerr will be amongst seven SNP MPs to lose out to the Conservatives.
No trains will be running between Carlisle, and Edinburgh and Glasgow Central.
All Northern services at Carlisle station will be affected by the strikes, and replacement buses are in operation.