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$270,000 reward for capture of Colombian car bomber

14 August 2010 Last updated at 02:31 BST

Colombian President Juan Manuel Santos has offered a $270,000 reward for information leading to the capture of those behind a car bomb attack in Bogota on Thursday.

Nine people were injured when the bomb exploded outside a building housing a radio station and the Spanish news agency, Efe.

Jack Izzard reports.