ABC News' Martha Raddatz reflects on the 9/11 attack on the Pentagon

ABC News Radio report on the Sept. 11 attacks: "It is right out of a disaster movie."

A final look at the World Trade Center, just after midnight on Sept. 11, 2001

One Two Three Four Five | Learn Numbers 6 to 10 | Fun Slide Song for Kids #Shorts #kidslearning 6th

9/11 widow calls on Trump to hold Saudi Arabia responsible for role in attacks

Hundreds gather in Shanksville to remember the heroes of Flight 93

9/11 widows reflect 25 years later