A former Olympic snowboarder who is now allegedly running a drug cartel orchestrated the killing of a federal witness by releasing his image to a fake news website, the US justice department has said. Authorities raised the reward for information leading to the arrest of Ryan Wedding from $10m (£7.6m) to $15m, calling him a modern-day Pablo Escobar, referring to the Colombian drug lord. FBI Director Kash Patel said Mr Wedding, 44, was "responsible for engineering a narco trafficking and narco