Fox News senior correspondent Mike Tobin reports on Minnesota’s $1 billion social services fraud scandal as DHS employees and Minnesota House Speaker Lisa Demuth accuse Gov. Tim Walz of failed oversight and retaliation against whistleblowers. Fox News senior correspondent Mike Tobin reports on Minnesota’s $1 billion social services fraud scandal as DHS employees and Minnesota House Speaker Lisa Demuth accuse Gov. Tim Walz of failed oversight and retaliation against whistleblowers.