The crash between a Police car and a Peugeot 206 happened on Broxtowe Lane in Aslpey in Nottingham at around 14:00 this afternoon (March 31).
A 12-year-old boy and a man have been taken to hospital.
The police officer was responding to a 999 call, and was not injured in the collision.
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Specially-trained prison security teams were sent to HMP Hewell near Redditch, after trouble broke out on one of the prison's wings.
Scattered showers will develop through the late morning with some heavy, perhaps thundery downpours.
It will be a largely dry start to Sunday with some sunshine but showers to develop.