A woman in her 30s is the second person to die following a fatal crash on the A47.
Mick Brooker, 66, from Leicester, died at the scene when his VW campervan and a Toyota collided at Honingham, near Dereham on Tuesday May 4.
Police today (Wednesday) confirmed the Toyota driver, a local woman, died at Addenbrooke's Hospital in Cambridge on Monday.
She suffered serious head injuries in the crash and has not yet been named.
Witnesses are asked to call the serious collision investigation team on 0845 456 4567.
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