VIDEO:Mail-in ballot drop off

Mail-in ballots: Can you drop them off? What if you didn't receive yours?

Biden makes first appearance in two months for Memorial Day observance

Trump threatens to move convention unless N.C. governor guarantees full gathering

Bernie Sanders drops presidential bid, leaving Biden as Democrats' likely nominee

Harris endorses Biden; Jesse Jackson backs Sanders

Klobuchar is ending her presidential bid, will endorse Biden

AP sources: Buttigieg ending his presidential campaign

Biden fights for momentum in Democrats’ shifting primary

PHOTOS: Voters learn the new balloting method

PHOTOS: Mattie Chapman, first elected African-American to hold county office, honored