Lightning round: Barr on trust in Mueller, Clinton email investigation
01:47
Attorney General William Barr answers questions from Senate Judiciary Chairman Lindsey Graham on his relationship with Robert Mueller and the future of election interference.May 1, 2019
UP NEXT
Here are the key moments from Mueller's testimony
04:23
At least 19 killed, dozens injured after Russian missiles hit residential area in Ukraine
05:11
Ukrainian troops in U.K. receive training in multiple launch rocket systems
01:00
NATO chief: ‘Ukraine can count on us for as long as it takes’
01:19
300,000 NATO troops on high alert in response to Russian threat
05:48
‘I never thought humanity could be capable of this,’ says Ukrainian president of Bucha