The Mayor says with the extra money from London property's stamp duty he aims to:
-Build 1 million new homes in 25 years
-Give London boroughs more freedom to build new homes
-Implement an affordable housing scheme with rents reflecting income
Rags Martel has more...
More top news
The mayoral candidate said he believed the spike in knife crime and the restrictions imposed on police to stop and search are linked.
Dragos Moisica raped the victim on her 12th birthday in a hotel in Kenton. He has been jailed for 12 years.
A week after the sinkhole appeared, it is unclear when the area will be declared safe.