Noem's firing comes after a controversial tenure at DHS with nationwide protests, a partial government shutdown and a ...

Noem's chief advisor, Corey Lewandowski, will also leave his position at DHS, MS Now reported.

What to know about Trump's pick to replace Kristi Noem as Homeland Security Secretary.

President Trump has fired his homeland security secretary, Kristi Noem, and said Markwayne Mullin, a senator from Oklahoma, ...

Trump said Mullin will lead the Department of Homeland Security while Noem assigned as special envoy.

Earlier, sources said Trump called Republicans asking if he should fire her.

President Donald Trump announced Thursday that Republican Oklahoma Sen. Markwayne Mullin will replace Kristi Noem as the ...

President Donald Trump announced Thursday that he was replacing Kristi Noem as the secretary of the Department of Homeland ...

President Donald Trump has fired Homeland Security Secretary Kristi Noem, appointing Sen. Markwayne Mullin, R-Oklahoma, to ...

President Donald Trump announces Sen. Markwayne Mullin will replace Kristi Noem as Homeland Security secretary while she ...

President Donald Trump says Republican Sen. Markwayne Mullin will replace Kristi Noem as Department of Homeland Security ...

"I am pleased to announce that the Highly Respected United States Senator from the Great State of Oklahoma, Markwayne Mullin, will become the United States Secretary of Homeland Security (DHS), ...