Video: British wingsuit champ's BBC feature before Swiss Alps death jump | Daily Mail Online

Footage shows British wingsuit champ Liam Byrne in BBC doc, jumping off Mannlichen mountain in Switzerland with his father watching him, before his fatal jump. The 24-year-old died after crashing on Switzerland's Gitschen mountain on Saturday. The doc aired 8th November. His parents paid tribute to his 'wild energy' and 'contagious laugh'.