Syrian state news agency photo showing damage to buildings after a car bomb in Aleppo
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Syria unrest: Car bomb in Aleppo

At least three people have been killed and 25 injured in a car bomb explosion in the northern Syrian city of Aleppo, according to reports.

Syria's state news agency says the explosion happened in a residential area of the city, while London-based opposition group the Syrian Observation for Human Rights says the blast was near a security office.

Jon Donnison reports.

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