Emergency services outside the store in Market Place
Police say they were called to reports of a disturbance at the shop in Market Place at around 9.50am today.
One person suffered a head injury in the incident.
They were taken to hospital and their injury is said to be non-life-threatening.
A Met Police spokesperson told Time 107.5: “One person has been arrested on suspicion of causing grievous bodily harm and theft. They have been taken to an east London police station where they remain in custody.”
The store remains closed while police continue to investigate the incident.
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