9/11 responder, veteran reflects on his experience 20 years ago Part 1

As the nation approaches the 20th year since the 9/11 terrorist attacks occurred, Americans are reflecting on where they were that solemn day and how it's changed the trajectory of their lives. One America's Stephanie Myers speaks with Director of Education for Concerned Veterans for America, John Byrnes, about his response efforts on Sept. 11, 2001 and how it prompted him to re-enlist.