US President Donald Trump walked out in the middle of his scheduled interview with CBS News' '60 Minutes' on Tuesday.<br />CNN reports that not only did Trump fail to complete his interview, he also didn't return for an appearance he was supposed to tape with Vice President Mike Pence.<br />Trump sat down at the White House with host Lesley Stahl for about 45 minutes, then abruptly ended the interview.<br />Sources say he told the network he believed they had enough material to use.<br />Stahl previously said that in 2016, then-candidate Trump admitted his attacks on the press were meant to discredit negative stories that emerged about him.<br />He said, 'You know why I do it? I do it to discredit you all and demean you all so when you write negative stories about me, no one will believe you.' He said that. Lesley Stahl