A teenager has been found guilty of murdering 21-year-old David Darko in South Norwood Recreation Ground.Darnell Martin, 19, knifed Mr Darko during a drug deal that went wrong in the park on January 23 this year.A passer-by found Mr Darko, of nearby Canal Walk, suffering from fatal stab wounds shortly before 8pm that evening in the park.Paramedics and police were unable to save his life.Martin's co-defendant Joshua Asante, of Attlee Close in Thornton Heath, was cleared of manslaughter and murder...
