Speaking after this afternoon's crash, Nottinghamshire Police issued this statement.
"A police vehicle responding to an emergency call has been in a collision with another vehicle in Nottingham this afternoon.
"A man and a boy have been taken to hospital. The male police officer was uninjured.
"An investigation has begun and is on-going."
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Mr Parnell, from Sileby in Leicestershire, was celebrating his first wedding anniversary.
Mostly fine with sunny spells.
She refuses to move from the window as she waits for her owner to come home.