A three-year-old girl and a man were taken to hospital following a crash in Park Avenue, Rushden.
The collision involving two pedestrians, a Ford transit van and a parked Vauxhall Zafira car took place at about 1.50pm on Wednesday (May 22).
A police spokesman said: “The pedestrians, a three-year-old girl and a 29-year-old man, were taken to Walsgrave hospital.
“The girl’s injuries are not thought to be serious.
“The man sustained serious injuries and is receiving hospital treatment.”
Anyone who witnessed the crash is asked to call the Drivewatch Hotline on 0800 174615.