Department of Homeland Security (DHS) Secretary Markwayne Mullin stood behind the Trump administration’s decision to ...

“I don't see an elevated risk at this point at all because of this,” he said.

Homeland Security Secretary Markwayne Mullin defended the possible livestream after Republicans and faith leaders condemned ...

I have no sympathy for him, and I give absolutely zero thought to the way that this man dies,” Markwayne Mullin said Sunday.

Homeland Security Secretary Markwayne Mullin offered more details Friday on the search of Democratic Rep. Ilhan Omar's home, calling it a "strong case" and saying investigators expect to present it to ...

Mullin, a former Oklahoma senator who was sworn in as the ninth Homeland Security secretary in March, backed the vice ...

Homeland Security Secretary Markwayne Mullin says fatal shootings by ICE agents are ultimately part and parcel of the greater ...

Mullin spoke after an ICE agent shot Oscar Belgal with his 5-year-old son nearby during an attempted arrest in New York City ...

Markwayne Mullin rejects concerns that livestreaming the execution of convicted killer Nidal Hasan could fuel radicalisation or make him a martyr.

In a warm-up speech before President Donald Trump addressed Oklahoma rally-goers, Homeland Security Secretary Markwayne Mullin told the crowd in his home state that Trump took a financial hit to serve ...

Marshall left out a side door and entered a vehicle that drove off immediately after his remarks concluded.

Sen. Alan Armstrong says data centers are scapegoats for high power bills and urges permitting changes to shift grid costs.