Minnesota Governor Tim Walz faces ongoing federal scrutiny tied to large-scale fraud in state-administered social services programs, including Medicaid and nutrition assistance initiatives, where federal prosecutors have charged dozens of individuals but not Walz himself. In June 2026, Vice President JD Vance referred Walz and Attorney General Keith Ellison to the DOJ for potential criminal investigation, citing a Republican-led House Oversight Committee report alleging senior officials ignored repeated fraud warnings and delayed corrective action. A separate January 2026 DOJ probe into alleged obstruction of immigration enforcement resulted in subpoenas that a federal judge dismissed in June as retaliatory. No charges against Walz have been filed as of late September 2026, leaving trader focus on whether the fraud referral advances amid shifting DOJ priorities and any new evidence from ongoing audits or testimony.