LBC 97.3 is hosting the first live broadcast debate of the 2012 Mayoral election, as the four main candidates go head-to-head in the race to be Mayor of London.
Hosted by Nick Ferrari, the debate is being broadcast live from the LBC 97.3 studios in Leicester Square.
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.