A convicted killer who stabbed a former Croydon College student to death has had his sentence cut after judges heard he is "physically powerful" but "mentally deficient". A jury found Darnell Martin guilty of murdering David Darko following a trial at the Old Bailey on July 26 last year.Martin, of the Fitze Millennium Centre in Sylvan Hill, Upper Norwood, had admitted stabbing Mr Darko before the trial, but claimed it was in self defence after Mr Darko started to swing a...
