New York City Mayor Zohran Mamdani will attend at least eight events over the next week to mark the 25th anniversary of the Sept. 11, 2001, terrorist attacks in New York City, according to a schedule his office shared with NBC News. ↧ Zohran Mamdani packs schedule with 9/11 commemorations, including s... The mayor’s office provided a look at his upcoming schedule marking the anniversary of the Sept. 11, 2001, terrorist attacks as some conservatives have called for him to skip events.