The details: Officers were called to Paper Mill Lane by the ambulance service just after 14:20 on Wednesday, 11 June, following reports of a collision involving a black Volvo car and a black Suzuki motorcycle.
Police, National Highways, the East of England ambulance service and air ambulance crew were all in attendance at the incident.
The rider of the motorcycle sustained serious head injuries and was taken to Addenbrookes Hospital by air ambulance in a critical condition. He sadly died as a result of his injuries on Monday, 16 June.
What's next: Police continue to appeal for witnesses to the collision or motorists driving in the area who may have dash cam footage prior to the incident.
Anyone with information is asked to contact the Joint Norfolk & Suffolk Serious Collision Investigation Unit, quoting 37/31596/25 via:
Email: SCIU@norfolk.police.uk
Phone: 101
