David Muir 9/11 reflections: memories and lessons on the 25th anniversary

On September 11, 2001, nearly 3,000 innocent people lost their lives, and countless families, first responders, service members, and communities were affected forever. This scene is from the 2015 film The Walk, which tells the true story of Philippe Petit, the French high-wire artist who famously walked between the Twin Towers of the World Trade Center in 1974. Today, we remember the lives lost, honor the heroes who responded, and remember the unity that followed in the days after. 25 years late

From Congress to the Alamo: The untold final journey of Davy Crockett.

Victory or death: The legendary stand at the Alamo.