Anchored by Lester Holt, the one-hour documentary features never-before-seen NBC News archive footage from Sept. 11, 2001.

Footage captures Zohran Mamdani greeting Rudolph Giuliani at Ground Zero as victims' families and first responders criticize ...

Terry Strada accused successive administrations of protecting Saudi Arabia and urged Trump to release unredacted 9/11 files ...

Tina Morgan led a crisis response team in the aftermath of 9/11, flying to New York City eight days after the attacks.

A historic moment of silence is held at Ground Zero for the first time to honor those who died from illnesses linked to ...

"Dateline" is airing a new episode about 9/11. Here's everything you need to know to watch, live or later on, if you missed ...

If they want to be friends with the USA, they cannot continue to deny all of this,” said the woman, who lost her husband in ...

A WTC site tour reveals reminders of 9/11 are everywhere—if you know where to look. Plus, Newsweek readers share their ...

The president has said he was at Ground Zero of the World Trade Center with a large group of workers "as soon as the law ...

The South Tower dissolved at 9:59 a.m. Bloodied survivors were already emerging on the street from a spew of dust and ash.

The former mayor, who has launched a series of Islamophobic broadsides against Mamdani, appeared to offer words of ...

Photographer Thomas E. Franklin took one of the most famous photos from 9/11, firefighters raising an American flag from the ...