A street cleaner, who was stabbed while trying to stop a burglar making a getaway, has died from his injuries.
The man - aged 40 - was airlifted to hospital yesterday after the incident in Shepherds Bush. Police have arrested six people.
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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.