Three children and a 45-year-old woman have died in a fatal car crash on the A34 in Berkshire on Wednesday afternoon.
The collision involved four heavy-goods vehicles and four cars
Police said the three children who died were an 11-year-old boy, an 11-year-old girl and a 13-year-old boy – all from Bedfordshire.
It is believed they were travelling in the same car.
Police are appealing for witnesses.