Roads are blocked after three vehicles were involved in a collision on the A141 in March at the junction with Knights End Road.
Police were called to the incident at around 1.40pm.
A community transport minibus and two cars were involved.
A spokesman for the Fenland Association for Community Transport (FACT) said that the minibus was stationery in Knight’s End Road and was waiting to turn on to the bypass when the collision occurred.
There were no passengers on board the bus.
A police spokesman said there were injuries but could not give any more details at this stage.
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