Homeland Security Secretary Markwayne Mullin is threatening to throw a major airport’s international flights into pandemonium ...

DHS Secretary Markwayne Mullin released a statement after four young adults were killed in a wrong way crash on May ...

Homeland Security Secretary Markwayne Mullin privately warned that authorities could stop processing international travelers ...

U.S. Department of Homeland Security Secretary Markwayne Mullin visited Oklahoma on Tuesday to highlight the state’s role in national security and outlining priorities from his first 40 days leading ...

Department of Homeland Security Secretary Markwayne Mullin says federal emergency relief teams are on the ground in Oklahoma after tornadoes and severe storms caused damage across parts of the state.

Markwayne Mullin was confirmed as the newest Secretary of the Department of Homeland Security by the Senate on Monday evening in a 54-45 vote. Support and congratulations from members of the Oklahoma ...

Markwayne Mullin is now the new head of the Department of Homeland Security, after the US Senate confirmed him in a 54-45 vote on March 23. The Oklahoma Republican takes over one of the most ...

OKLAHOMA CITY — The United States Senate confirmed Oklahoma Senator Markwayne Mullin as Secretary of Homeland Security. Following a tense hearing, the Senate voted 54-45 to confirm Mullin. Mullin was ...

DHS Secretary Markwayne Mullin says the administration may halt international travel processing at Newark airport.