**Tim Walz faces ongoing scrutiny over his administration’s handling of large-scale fraud in Minnesota’s federally funded social services programs, including Medicaid and nutrition assistance schemes estimated in the billions.** Republican-led congressional reports and a June 2026 referral from Vice President JD Vance urged the Justice Department to investigate whether Walz and Attorney General Keith Ellison knowingly failed to halt the abuse despite prior warnings. A separate DOJ probe into alleged obstruction of federal immigration enforcement produced subpoenas that a federal judge quashed in June 2026 as politically motivated and unconstitutional under the Tenth Amendment. No criminal charges have been filed against Walz. He dropped his reelection bid earlier in 2026 amid the fallout. These developments, combined with the procedural and evidentiary hurdles to prosecuting a sitting governor, underpin the low implied probability in related prediction markets that he will serve jail time by year-end.