President Donald Trump will swear in Markwayne Mullin as the next homeland security secretary at 1:30 p.m. Tuesday.

President Trump will host a swearing-in ceremony Wednesday afternoon for Sen. Markwayne Mullin (R-Okla.), who was confirmed Monday to lead the Department of Homeland Security (DHS). Trump tapped ...

Watch live as U.S. President Donald Trump participates in the swearing-in ceremony for Markwayne Mullin as the Secretary of Homeland Security.

LIVE: Markwayne Mullin sworn in as Homeland Security secretary President Trump is participating in a swearing-in ceremony for newly-confirmed Secretary of Homeland Security Markwayne Mullin.

Add Yahoo as a preferred source to see more of our stories on Google. President Trump will host a swearing-in ceremony Wednesday afternoon for Sen. Markwayne Mullin (R-Okla.), who was confirmed Monday ...