India, Sept. 11 -- People across the United States are remembering the lives lost on 9/11. 2025 marks the 24th anniversary of the tragic event, and several events are taking place across the nation to commemorate one of the most dangerous terrorist attacks in history. The events of September 11, 2001, remain one of the darkest days in American history. On that morning, 19 al-Qaida operatives hijacked four passenger planes in a coordinated plot.

Two jets struck the Twin Towers of the World Trade Center, another hit the Pentagon, and the fourth went down in a Pennsylvania field after passengers and crew fought back. What followed was devastation that reshaped the nation. Here is a detailed breakdown of what time the 9/11 attacks took place...