Police are appealing for witnesses following a road traffic collision on A32 West Meon.
Officers were called at 8.35pm on Tuesday 14 May following a collision between two vehicles, a Black Honda Civic and a Blue 5 Series BMW.
The driver of the BWM, 47-year-old man from Hampshire, the driver of the Honda, a 61-year-old man from Hampshire and a 52-year-old woman from Hampshire, who was passenger in the Honda where all taken to Southampton General Hospital with serious injuries.
PC Colin Green, from the Joint Roads Policing Unit, said: “This collision happened at the top of the hill, south of the West Meon Hut crossroads, so we would like to speak to anyone who was in that area at around that time and may have seen either vehicle prior to the collision.”
Anyone with information is asked to contact police on 101, quoting 44190166375 or Operation Peron, or call Crimestoppers anonymously on 0800 555 111.