9/11 Anniversary 2024 Bbc. Commemorations have taken place on the 20th anniversary of the 11 september attacks. Relatives of people who died on 9/11 have read out victims' names, as the us marks 20 years since the deadliest terror attacks on its soil.
Family members of 9/11 victims will once again gather on the memorial. Updated 4:23 pm edt, sat september 11, 2021.