Trump weighs options for Karoline Leavitt replacement

Fox News' Dana Perino discusses Karoline Leavitt's upcoming departure and potential successors. She also weighs in on the Secret Service's strategic plane switch for President Donald Trump's safety.

The search continues for Karoline Leavitt's successor as former White House press secretary Dana Perino joins 'The Sunday Briefing' to analyze potential candidates. Perino also reacts to the Secret Service's tactical decision to secretly switch President Donald Trump's planes due to a potential Iranian threat.