Revising food-stamp rules affecting undocumented immigrants in Utah may have saved the federal government more than $2 million, an analysis by the state Department of Workforce Services (DWS) shows. Between July and October, 2,724 households with undocumented immigrants lost benefits; 788 of those households saw a decline in financial assistance. That equals an estimated $2.1 million in cost savings, according to the analysis. Food stamps, which help low-income families buy food each month, are available to all eligible U.S. citizens based on household income and family size. A blended household with U.S.-born children and undocumented parents could potentially still qualify...