An 80-year-old pedestrian was seriously injured after being hit by a car outside the Princess Royal Hospital.
The man, from Haywards Heath, was taken to hospital for treatment after the crash with a blue Honda Civic.
Police today appealed for witnesses to the crash, which happened on December 12 at around 2.50pm, to come forward.
If you have information or footage to report, you can contact police by emailing collision.appeal@sussex.police.uk or by calling 101 quoting reference 685 of 12/12.