Durham has run his investigation 'very professionally,' source tells Fox News Digital FIRST ON FOX: Special Counsel John Durham’s investigation has "accelerated," and more people are "cooperating" and coming before the federal grand jury than has previously been reported, a source familiar with the probe told Fox News. The source told Fox News Monday that Durham has run his investigation "very professionally," and, unlike Special Counsel Robert Mueller’s investigation, his activities, and witness information and cooperation status are rarely, if ever, leaked. "Durham does this right and keeps it a secret," the source said, adding that there has been "much...