Sen. Thom Tillis called for Homeland Security Secretary Kristi Noem’s ouster, saying her policies “inflicted needless pain” on vulnerable people.

As South Dakota’s governor, Noem became famous for her PSA campaigns. As a Cabinet member, she’s used her platform—and taxpayer dollars—in service of Trump.

Secretary of Homeland Security Kristi Noem is facing internal scrutiny after the fatal shooting of Alex Pretti, multiple sources told CBS News, but she is expected to keep her job.

Tillis' remark adds to growing intra-Republican pushback on the Trump administration over immigration enforcement.

The conservative political commentator also argued that the Trump administration didn't realize how complex the immigration issue would be.

Kristi Noem's apparent lack of basic firearm safety knowledge made a Department of Homeland Security agent sweat bullets. The Homeland Security secretary has been brutally trolled after a resurfaced video of the "ICE Barbie" showed her pointing the barrel of a rifle at the head of a federal agent as she bragged about joining a DHS operation,

A handful of Democratic senators have voiced support for impeaching President Donald Trump's DHS secretary.