Will Graham Platner survive his controversies?

Voters head to the polls in Maine's primary, where Democrats are watching to see whether controversies surrounding Graham Platner will derail his political future. In South Carolina’s Republican gubernatorial race, it’s another test of Trump’s influence in a crowded field. Will Trump-endorsed Lt. Governor Pamela Evette cross the finish line? Plus, First Lady Melania Trump welcomes student finalists to the White House for the Presidential AI Challenge.