Police have now arrested 28 suspected heroin and cocaine dealers who operate in Soho as part of a major sustained crackdown on street crime in the area.
Last week Officers made a series of arrests during raids on dealers' home addresses in dawn swoops.
Now a further three people have been arrested for breaching the terms of their ASBOs and one arrest was made in relation to an assault in Soho.
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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.