Democrats in Pennsylvania backed by Gov. Josh Shapiro won their primaries to shape a congressional slate in which they hope to flip the state’s four swing districts and, ultimately, capture a U.S. House majority.

The Justice Department’s recently fired pardon attorney is accusing the leadership of the law enforcement agency of “ongoing corruption,” testifying at a congressional hearing meant to showcase concerns that the Trump administration is assaulting the rule of law, abusing its power and forcing out career civil servants.