Balham High Road has been closed in both directions following a serious crash.
Paramedics from the London Ambulance Service are currently at the scene Balham train station.
The incident happened at approximately 4pm this afternoon.
Wandsworth Police tweeted: "We have officers with @Ldn_Ambulance outside #Balham train station dealing with an RTC.
"Cordons are going in. Pls avoid area. @BBCTravelAlert."
More details to follow.
Did you see anything? Contact the Wandsworth Guardian on 020 8722 6343.
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