Wilfred Ofusu Abrockwe a penniless autistic 13-year-old who cannot speak and only uses sign language was missing, after straying from a trip to the London Eye. * The Metropolitan police have launched a major search involving the British transport Police, a helicopter and the Territorial Support Group. Wilfred, who lives in Tottenham, north London, was on a visit to the millennium spectacle organised by Harringey social services when he disappeared.