Today marks 21 years since the terrorist attacks of September 11, 2001, the deadliest attack on U.S. soil. On the beautiful Tuesday morning 21 years ago, four commercial flights took off from three east coast airports, one of them was Flight 93. 

NEW YORK, NY (WENY) -- The site of what was dubbed Ground Zero after the 9/11 terrorist attacks has been transformed into a place of remembrance and healing. Out of the tragedy at the Twin Towers, the National September 11 Memorial and Museum - a place to pay tribute to the nearly 3,000 victims, and ensure the lives lost that day are never forgotten. Visitors to the museum make their way underground, to the original bedrock level of the Twin Tiers. The remnants of the foundation...