Tonight

Tonight goes undercover to expose a dangerous black market in weight-loss drugs - with demand soaring for the groundbreaking and so-called 'skinny jab' injections marketed as Wegovy, Ozempic and Mounjaro, ITV News Health Correspondent Rebecca Barry investigates the social media sellers purportedly selling syringes of weight-loss drugs that turn out to be illegal - and, in some cases, dangerously contaminated.