KEY POINTS
  • Sen. Lindsey Graham shot down President Donald Trump's demand that his predecessor, former President Barack Obama, be called to testify before Congress.
  • "I think it'd be a bad precedent to compel a former president to come before the Congress," Graham, a close ally of Trump's, told reporters on Capitol Hill.
  • Trump tweeted that if he was in Congress, he would call Obama to testify. The tweet tagged Graham: "Do it @LindseyGrahamSC, just do it."
U.S. Senator Lindsey Graham (R-SC) speaks to the media on his way to the Republican caucus launch.

Sen. Lindsey Graham, R-S.C., on Thursday shot down President Donald Trump's demand that his predecessor, former President Barack Obama, be called to testify before Congress.

"I think it'd be a bad precedent to compel a former president to come before the Congress," Graham, a close ally of Trump's, told reporters on Capitol Hill.