Senate Judiciary Chairman Chuck Grassley has launched an investigation into FBI Director Kash Patel regarding allegations of improper use of taxpayer funds for luxury travel and government vehicles.

The Iowa Republican sent a formal letter to Director Patel in May requesting detailed information about taxpayer-funded flights and the purchase of BMW vehicles for official FBI use. The existence of this inquiry became public knowledge this week when Democratic lawmakers disclosed Grassley’s correspondence.

The ranking Democrats on both the House and Senate Judiciary Committees acknowledged Grassley’s investigation in their own letter. They stated their appreciation for the Chairman’s attention to these matters, noting that their concerns align with issues they had previously raised through official channels as early as February.

Chairman Grassley responded to the Democratic lawmakers’ public statements with pointed criticism, asserting that his colleagues are attempting to capitalize on his investigative work. The veteran senator, known for his consistent oversight efforts spanning multiple administrations, emphasized that his scrutiny of FBI leadership remains constant regardless of which party controls the executive branch.

In his statement, Grassley questioned where similar Democratic oversight energy had been during previous FBI directors’ tenures, particularly under Democratic administrations. He characterized the current Democratic interest as politically motivated rather than stemming from genuine commitment to accountability.

The Chairman has built a reputation over his decades in the Senate for holding federal agencies accountable, and he stressed that his current investigation of Director Patel follows the same principles he has applied to FBI leaders from both political parties throughout his career.

The specific allegations involve the use of government aircraft for travel and the acquisition of luxury vehicles at taxpayer expense. Such expenditures by federal officials regularly draw congressional scrutiny, particularly when questions arise about whether such spending serves legitimate government purposes or crosses into personal benefit.

Director Patel, who assumed leadership of the FBI under the current administration, has not yet publicly responded to the investigation. The FBI has traditionally maintained strict protocols regarding the use of government resources by its leadership, given the bureau’s law enforcement mission and public accountability standards.

This investigation represents the latest chapter in ongoing congressional oversight of the FBI, an agency that has faced intense scrutiny from both parties in recent years over various operational and administrative matters. The bipartisan nature of questions regarding government spending, however, often transcends typical partisan divisions, as taxpayer accountability remains a concern shared across the political spectrum.

Chairman Grassley’s investigation will likely continue through the standard congressional oversight process, which may include additional written inquiries, document requests, and potentially testimony before the Judiciary Committee. The outcome of this inquiry could have implications not only for Director Patel’s tenure but also for broader policies governing executive branch spending and the use of government resources by high-ranking officials.

Related: Palm Beach Airport Renamed for President Trump Despite Month-Long Code Transition