An 81-year-old woman is in hospital after being seriously injured in a crash in Aldwick last weekend.
The pensioner was driving a black Audi A3 when it crashed with a silver Vauxhall Astra on Lower Bognor Road just north of the junction with Chalcraft Lane at about 1.20pm on Saturday, January 11.
The driver of the Vauxhall, a 43-year-old local man, was not seriously injured.
Anyone who saw what happened, or anyone with relevant information is asked to come forward.
This includes anyone with CCTV, doorbell or dashcam footage of the vehicles in the area at the time.
Information can be reported to Sussex Police online or by calling 101 and quoting serial 539 of 11/01.