Morrisons.Merseyside Police said the crash happened while the officers were racing to the supermarket in Belle Vale on Thursday morning.They had received reports of a man armed with a knife stealing a cash box from a security guard.
The marked Peugeot 308 police car then collided with a BMW on Childwall Valley Road.Three officers have all been taken to hospital as a precaution.Nobody else is believed to have been injured.Childwall Valley Road and Belle Vale Road have been closed to allow for the vehicles to be recovered.In a statement, Merseyside Police said: "We are appealing for information following a cash in transit robbery in Belle Vale this morning, Thursday, 8 October."At 9.20am, officers were called to Morrisons in Belle Vale.
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