9/11: How America’s worst terror attack unfolded

On September 11, 2001, 2,973 people died and thousands were injured as two hi-jacked planes flew into the twin towers of the World Trade Center in New York City. Twenty years later, the events of 9/11 continue to shape the US and the world. SUBSCRIBE to our YouTube channel for more videos: Follow us on Twitter: Like us on Facebook: Follow us on Instagram: For more content go to and download our apps: Apple: Android Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí