Police are appealing for witnesses to a road traffic collision that took place at Risby.
It happened on Monday 2 December at 4.35pm on Flempton Road.
The collision involved a black Mazda 3 and a black Kia Creed.
The female driver, aged in his 30s, and only occupant, of the Mazda sustained a head injury while the occupants of the Kia sustained various injuries. The female driver, aged in her 30s, sustained a cut knee, another woman sustained facial and internal injuries and a second passenger sustained a broken arm. All casualties were taken to hospital for treatment.
Anyone who witnessed the collision should contact Suffolk police, quoting CAD reference 264 of 2 December.