WATCH: Rep. Ken Buck’s full questioning of Robert Mueller | Mueller testimony

Rep. Ken Buck, R-Colo., questioned former special counsel Robert Mueller during his July 24 testimony before the House Judiciary Committee. Mueller, who led an investigation into Russian interference in the 2016 election and possible ties to President Donald Trump’s campaign, agreed to appear before Congress, but warned he would not go beyond what was already documented in his final report. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: Facebook: http://www.pbs.org/newshour Twitter:   / newshour   Instagram:   / newshour   Snapchat: @pbsnews Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe