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Londonderry security alert: Lorry hijacked in the city

20 August 2014 Last updated at 18:39 BST

A security alert is under way on the Buncrana Road in Londonderry after a lorry was hijacked in the city.

Two masked men approached the driver as he was making a delivery to Ederowen Park in the Galliagh area at about 12:30 BST.

Theresa Craig reports.