Mum of Harry Potter star stabbed to death speaks of her heartache ahead of ITV documentary
The mother of a Harry Potter star who was stabbed to death keeps to the same heartbreaking ritual every day as she wakes up and kisses a picture of her son while the kettle boils. Rob Knox was 18 when he was murdered on the street in south east London while protecting his brother on May 24, 2008, the Mirror reports.