Ian Collins is Leading Britain's Conversation.
18 December 2016, 14:12
Armed police has descended on a street in Brixton on Sunday over reports of a man with a gun.
Officer have swiped Dumbarton road in South London, with pictures showing heavily armed officers at the scene.
The Met said that there are reports that he has a gun and that some local residents have been evacuated as a precaution.
Police say there is nothing to suggest that anyone is in the property with the suspect.
More to follow...