A Ford Transit van worth £7,000 was stolen from outside a property in Whitecrook.
The owner parked and locked the van at 11pm on May 19 on Boyle Street, and when about to travel to work the next morning at 7.45am, he realised it was missing.
He is still is possession of the keys, and did not hear anything through the night.
Police are carrying out enquiries including checking CCTV.
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Anyone with information is asked to contact them on 101.
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