Alexander Sloley was a 16-year-old college student when he went missing from Islington

Police seeking information about a 33-year-old man who disappeared 17 years ago have offered a £10,000 reward.

Alexander Sloley was 16 and studying accountancy at college when he disappeared from Islington, north London, in August 2008. His family and friends have not heard from him since, despite issuing an efit of what he might look like in his late 20s when the police investigation was reopened in 2019.