9/11 anniversary September 10, 2021 3:00 pm News 4 Remembers 9/11, 20 Years Later On the 20th anniversary of the Sept. 11 terror attacks, News 4 journalists look back on their own experiences on that clear blue September morning in 2001. Local 2:07 FDNY 9/11-related illness deaths reach 343, topping day of attack 2:17 Engine 54: The pride of Midtown suffered heaviest losses in 9/11 attacks 12:06 New York City marks 22 years since 9/11 attacks 2:46 Former firefighter reflects on 9/11