An 84-year-old man from the Mablethorpe has died after a crash on the A46 Lincoln bypass on Saturday afternoon.
He was driving a red Ford Fusion, one of the tree cars involved in the collision. The other two vehicles were a grey Audi estate and a silver Ford Fiesta.
A seven-year-old girl, a passenger in one of the other vehicles, has also been seriously injured. She was transferred to Queen’s Medical Centre at Nottingham, where she remains for treatment.
Police would like to hear from anyone who was in the area around midday on November 3 and saw either of the vehicles before the collision or saw the crash itself to contact them on 101.