Soon after, smoke filled the sky as confused people tried to make sense of what happened. At first, many thought it was just an accident. However, the rare 9/11 footage shows this moment of doubt. At 9:03 am, the second plane appeared in the frame. Next, the camera stayed on the plane as it flew toward the South Tower. Suddenly, people on the street gasped. After that, the crash made everyone realize this was an attack, not an accident.

Unlike many videos that were cut or had voice-overs added later, this footage stays whole. It doesn’t turn away from the crash. It shows everything as it happened, letting viewers feel the raw emotion of that moment. Ever wonder what it felt like to be there? The sounds in this rare 9/11 footage make it real. You hear sirens. People cry out. Silence falls