Markwayne Mullin being sworn in as homeland security secretary by Attorney General Pam Bondi on Thursday in the Oval Office. He has taken over a department that is in declining public repute, especially after the fatal shootings of two U.S.

Markwayne Mullin being sworn in as homeland security secretary by Attorney General Pam Bondi on Thursday in the Oval Office. He has taken over a department that is in declining public repute, especially after the fatal shootings of two U.S.