Minnesota Governor Tim Walz faces federal scrutiny tied to a large-scale welfare fraud scandal involving hundreds of millions in stolen federal child nutrition and social services funds, with estimates reaching billions when including related Medicaid and housing programs. A June 2026 House Oversight Committee report alleged senior state officials, including Walz and Attorney General Keith Ellison, received warnings about the schemes yet delayed action. Vice President JD Vance referred the matter to the DOJ for criminal investigation that same month. Walz announced in October 2026 he would not seek re-election amid the fallout and has described probes as politically motivated. Separate earlier DOJ inquiries into alleged obstruction of immigration enforcement were halted by a federal judge in June. No charges have been filed against Walz, though related searches and referrals continue to shape trader assessments of charging risk.