![Harry Potter World on Twitter: "Robert (Rob) Knox has been murdered for 12 years now. He was 19 years old and played the role of Marcus Belby in Harry Potter. #harrypotter #harrypotterathome # Harry Potter World on Twitter: "Robert (Rob) Knox has been murdered for 12 years now. He was 19 years old and played the role of Marcus Belby in Harry Potter. #harrypotter #harrypotterathome #](https://pbs.twimg.com/media/EYyhzs6XYAESsrx.jpg)
Harry Potter World on Twitter: "Robert (Rob) Knox has been murdered for 12 years now. He was 19 years old and played the role of Marcus Belby in Harry Potter. #harrypotter #harrypotterathome #
![I tried to drag knife killer off Rob,' brother of stabbed Harry Potter actor tells jury | Daily Mail Online I tried to drag knife killer off Rob,' brother of stabbed Harry Potter actor tells jury | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2009/02/10/article-1140983-035F719E000005DC-730_233x423.jpg)
I tried to drag knife killer off Rob,' brother of stabbed Harry Potter actor tells jury | Daily Mail Online
Rob Knox Film Festival 2019 - Special Announcement | Years in the making, the The Rob Knox Foundation are proud to announce Aaron Truss as the director for the upcoming feature-legnth documentary
![Rita Ora burglar twisted past and a sick celebrity obsession: Ghoul attempted to sell photos of Harry Potter actor's dead body - Irish Mirror Online Rita Ora burglar twisted past and a sick celebrity obsession: Ghoul attempted to sell photos of Harry Potter actor's dead body - Irish Mirror Online](https://i2-prod.irishmirror.ie/incoming/article8309829.ece/ALTERNATES/s1200d/rob-knox.jpg)