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Six believed hurt after substance 'sprayed' Six believed hurt after substance 'sprayed'
(35 minutes later)
Six believed hurt after reports a group was spraying 'noxious substance' in Westfield shopping centre, east London Six people are believed to have been injured in Stratford, east London, after reports they had been sprayed with a "noxious substance".
This breaking news story is being updated and more details will be published shortly. Please refresh the page for the fullest version. Police were called to the Westfield Shopping Centre just before 20:00 BST. A man has been arrested on suspicion of grievous bodily harm.
If you want to receive Breaking News alerts via email, or on a smartphone or tablet via the BBC News App then details on how to do so are available on this help page. You can also follow @BBCBreaking on Twitter to get the latest alerts. The Metropolitan Police said there had been reports of a group of males spraying people with the substance.
Ambulance and fire services are also at the scene.
Those reported injured are believed to be in a number of different locations.
The incident is not believed to be terror related.
A police spokeswoman said a cordon was in place at the shopping complex.
Witnesses at the scene said an argument had broken out among a group of people.
A man who gave his name as Hossen, an assistant manager at Burger King, said a victim ran into the fast food chain to "wash acid off his face".
The 28-year-old added: "There were cuts around his eyes and he was trying to chuck water into them."