Michael Horowitz was calm and collected, but fired off a few zingers along the way. The Justice Department's internal watchdog appeared before senators Wednesday about his report on the FBI's Russia investigation—and made it clear that nobody was fully exonerated, the AP reports. "I think the activities we found don't vindicate anybody," he said, rejecting the view of former FBI chief James Comey that the bureau had been vindicated. As expected, Horowitz said the FBI had solid reason to launch the probe but made big mistakes along the way, especially in applying for warrants to tap ex-Trump campaign aide Carter Page in 2016 and 2017. A few moments: