In this June 22, 2010, file photo, Democratic U.S. Senate candidate Cal Cunningham, left, acknowledges supporters as his wife Elizabeth, right, with their daughter, Caroline, looks on at his campaign rally headquarters in Lexington, N.C., after losing in a runoff election to Elaine Marshall. Cunningham, a former North Carolina state legislator, on Monday, June 17, 2019, entered the Democratic race to challenge Republican incumbent U.S. Sen. Thom Tillis, whose seat would be considered a major pickup for Democrats trying to win back the Senate majority next year. (AP Photo/Chuck Burton, File)
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