A major sex-for-sale scandal which could involve some of the world's top political figures could break soon . A fugitive alleged by American police to have masterminded a vice ring based at the United nations Headquarters and has offered to surrender after 20 years on the run , he is the former British telelvison impressario Harry AlanTowers . Photo shows: Vice girl Mariella Novotny , one of Towers ' call girls in New York and who was later involved in the Profumo affair .