MTV’s co-founder and the new Lucy Letby documentary

Ros Atkins talks to MTV co-founder Tom Freston about how MTV became a global cultural force, the creative risks that shaped its early years and the themes of his new memoir. Ros also examines the impact of Netflix's new Lucy Letby documentary, speaking to Guardian journalist Josh Halliday, who covered the original hearings, and Newcastle University academic Dr Bethany Usher, whose research focuses on true crime and media ethics.