Zohran Mamdani clinched victory Tuesday in the Democratic primary for New York City mayor and quickly drew more attacks and threats of arrest from President Donald Trump, a Queens native likely to be a central figure in one of this year’s most important contests.

New York State Assembly member Zohran Mamdani was way ahead after ballots were counted last week, but the city’s ranked-choice system meant he could not clinch the nomination until second-choice votes were counted Tuesday.