Emergency services are dealing with a crash between three cars in Sutton.
Police, paramedics and London Air Ambulance were called to Langley Park Road near the junction of Christchurh Park at 5.37pm.
A Metropolitan Police spokesman said there had been no reports of serious injuries at this time but the incident was still ongoing.
Did you see what happened? Get in touch at andrea.downey@newsquest.co.uk
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