Nanny’s interrogation ordeal before she was murdered

The ex girlfriend of Boyzone founder Mark Walton screamed abuse at her sobbing nanny as she accused her of sleeping with the pop star days before she was murdered, a court heard. Sophie Lionnet, 21, was kept prisoner in a £900,000 Wimbledon home before she was killed by ‘vindictive, overbearing and controlling’ Sabrina Kouider, 35, and her 40-year-old partner Ouissem Medouni, it is alleged. The couple recorded the ‘brutal and oppressive inquisition’ they inflicted on Ms Lionnet as they demanded…