Homeland Security Secretary Kristi Noem pushed back against her department’s inspector general, who told Congress in a letter that she had “systematically obstructed” his office’s work.

A new inspector general delayed a decision on whether to approve the project and is said to have raised its potential ...

Sen. Chuck Grassley said the dispute partly at the center of the dispute between DHS and its inspector general concerns ...

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