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.
More top news
Six people were injured after they were hit with the substance during an "altercation" between two groups at a shopping in east London.
Save Your Uber in London was set up after it was announced the firm would not have its licence renewed when it expires next week.
Survivors are still traumatised, homeless and want answers.