Queens Assemblyman Zohran Mamdani is claiming victory in New York City's Democratic mayoral primary. He spoke to his supporters shortly after midnight Wednesday after pulling ahead in the first round of voting.

Cuomo, who long led polls in the Democratic primary, conceded Tuesday night before vote-counting was even finished.

The 33-year-old Democratic Socialist lawmaker outpaced the ex-governor, who has conceded, in a stunning primary, signaling generational change in the Democratic Party.