Federal authorities have conducted multiple raids and probes into fraud within Minnesota's childcare, Medicaid, and pandemic aid programs during Gov. Tim Walz's tenure, prompting Republican criticism that state oversight failures occurred on his watch. Walz has publicly endorsed the joint federal-state enforcement actions, including April 2026 searches at 22 Twin Cities locations tied to high-risk providers, while denying receipt of any formal Department of Justice notice regarding personal investigations. Ongoing inquiries into program integrity, combined with Walz's recent signing of legislation restricting prediction markets, sustain trader focus on whether these developments could produce formal charges or indictments against the governor by the end of 2026.