A new YouGov poll for the Evening Standard has found that the London mayoral race is once again neck-and-neck. Labour's Ken Livingstone has narrowed the lead to just 2%, once second preference votes are taken into account. The current mayor Boris Johnson leads by 51% to 49%.
In his first in-depth interview before being newly re-elected, London's Mayor says he's keen to continue his mandate.
Boris Johnson has attended his 'signing in' ceremony at City Hall.
Ken Livingstone comments on election coverage and what the future holds.