WATCH: Key moments from Mueller's testimony

Former special counsel Robert Mueller testified for nearly six hours July 24 about his investigation into Russian election interference and possible ties to Donald Trump's campaign. Here are some of the highlights from what he had to say about Trump, Russia and lingering threats against the U.S. 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