The memoirs of Malala Yousafzai, the schoolgirl shot in the head by the Taliban after campaigning for women's education rights, will be published today.
Malala was treated at Queen Elizabeth's Hospital in Birmingham and has since become a world symbol for peaceful protest.
More top news
Two women, who were passengers in the car, suffered minor injuries and were taken to hospital for treatment.
It comes after officers last week renewed their appeal on the 20th anniversary of Michael Pritchard's death.
The OVO Energy Women's Tour race brought a £1.75 million boost to Northamptonshire's economy this summer.