Police are concerned for a 17-year-old who went missing on Thursday.
Dominic Abnett, 17, from Seaford, was last seen around lunchtime on Thursday.
He is described as 5ft 8in and was last seen wearing a grey t-shirt and carrying a blue Adidas bag.
Officers believe he may be in Seaford, Brighton or Crawley.
Anyone with information of his whereabouts should call Sussex Police on 101.