Eastbourne Police posted an announcement to their Facebook page at about 5pm on Tuesday, August 11.
The police post said: “Have you seen Kai who has been reported missing from Eastbourne?
“The 15-year-old has links to Brighton, Hailsham, Bexhill and Hastings.
“He is described as 5’10”, with brown plaited hair. He was last seen wearing a black tracksuit.
“Anyone who sees him or knows his whereabouts is asked to report it online, or by calling 101, and quoting reference 47260182443.”
1. Missing
Police say they are searching for Kai, who is 15 and missing from Eastbourne. Photo issued by Eastbourne Police Photo: Eastbourne Police