Melissa Joskow / Media Matters The day after Attorney General William Barr released his summary letter on the findings of special counsel Robert Mueller's investigation into Russian interference in the 2016 presidential election, nearly half of Fox News’ segments on the Mueller probe mentioned the idea of future investigations into those involved in the probe -- as well as Trump’s perceived enemies. As the Mueller inquiry concluded, Fox News figures and others on the right began to ramp up calls for new or reopened investigations into Hillary Clinton, the FBI, and the Russia probe itself.