London mayoral election poll shows Susan Hall closing gap on Sadiq Khan as City Hall race hots up

Susan Hall is closing the gap on Sadiq Khan as the mayoral race hots up with dramatic shifts in voting intentions in Inner and Outer London, a new poll reveals.

The exclusive YouGov survey puts the Tory contender on 27 per cent, up three points from February, and her Labour rival on 46 per cent, down three points.