Three men are being questioned at various police stations across London following a suspected drive-by shooting on London's Waterloo Bridge tonight, police said.
The car came to a stop on the bridge, police said. The bridge's southbound carriageway has been closed while detectives examine the scene.
A man in his 20s has been taken to hospital with injuries that are not thought to be life-threatening.
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A dull and wet start with some sunshine in south-east Scotland and north-east England.