White House border czar Tom Homan joins 'Sunday Morning Futures' to weigh in on the D.C. National Guard shooting, vetting concerns and President Donald Trump’s immigration policy changes.

President Trump’s approval ratings have fallen in recent weeks as he approaches the end of the first year of his second term.

Rahmanullah Lakanwal, an Afghan immigrant and former CIA-backed unit member, was accused of shooting National Guard members in Washington, D.C. after being radicalised in the US.