PREVIEW

From left to right: Minnesota State Rep. Harry Niska (R-31A), Minnesota Attorney General Keith Ellison, Minnesota Department of Corrections Commissioner Paul Schnell are sworn in to testify during a hearing on oversight of the Department of Homeland Security before the Senate Homeland Security and Governmental Affairs Committee in the Dirksen Senate Office Building. The Department of Homeland Security has faced criticism over law enforcement tactics targeting undocumented immigrants and the killing of two U.S. citizens in Minneapolis.