NRSC Ad attacks Sen. Mary Landrieu (D-La.)for flip-flopping on illegal immigration. The ad compares Landrieu's two different votes on S. 1639 to Hillary ClintonHillary Diane Rodham ClintonSunday Shows preview: Lawmakers, Trump allies discuss Russia probe, migrant family separation Giuliani: FBI, prosecutors investigating Trump belong in the psych ward Des Moines Register front page warns Iowa could lose up to 4M from Chinese tariffs MORE's flub on New York's plan for drivers' licenses for illegal immigrants.