The Five BIGGEST 9/11 Conspiracy Theories DEBUNKED Forever

After twenty years, conspiracy theories about what happened on 9/11 are STILL running wild. So we're attempted to take five of the biggest theories, and get them debunked FOREVER.

On September 11, 2001, four passenger jets bound for California were hijacked and crashed into sites across the east coast of America.

In total, nearly 3,000 people were killed and tens of thousands more injured when planes hit the World Trade Center, the Pentagon, and a field in Pennsylvania.