Police can confirm a man has died following a collision on the A1122 in Downham Market.
Emergency services were called to the scene directly outside Anvil Lodge at around 6.30 am on Wednesday 18 January 2023.
The incident involved a blue Vauxhall Nova, a white Scania HGV, a blue BMW 5 series, a white Volkswagen Passat and a white Iveco Daily.
The driver of the Iveco, a man in his 30s, sadly died at the scene.
Two other drivers suffered serious injuries and remain in hospital in critical condition.
Another driver suffered minor injuries.
Police are appealing for any witnesses or dash cam footage of the manner of driving of any of the vehicles prior to the collision.
Anyone with information is asked to contact the Serious Collision Investigation Unit at SCIU@norfolk.police.uk or 101 quoting reference 41 of 18 January.