Homeland Security Secretary Kristi Noem wrapped up two days of scrutiny in Congress, appearing for the first time in front of lawmakers since the shooting deaths of two protesters in Minneapolis at the hands of immigration enforcement officers.

The Department of Homeland Security’s inspector general has refused congressional requests for documents and staff testimony about the erasure of Secret Service communication related to the Jan. 6, 2021 attack at the Capitol.

Top congressional Democrats have requested sit-down interviews and internal documents from the Department of Homeland Security’s inspector general.