Meanwhile the final public meetings in the consultation process for the Mayor's policing plan take place tonight in Barking and Havering.
Have your say on London's Police and Crime Plan:
Boris wants to gather the views of people who live, travel and work in London, particularly those who have been affected by crime.
Your views will inform the final version and future revisions of the Police and Crime Plan.
Have your say by filling in the online form before 6 March.
More top news
Five teenagers have been arrested in London on the suspicion of preparation of acts of terrorism.
The RSPCA is investigating after an extremely underweight pedigree Victorian bulldog was discovered abandoned on an East London street.
Police are issuing a fresh appeal for witnesses after a severe attack left a 29-year old woman in a life-threatening condition.