SHANKSVILLE, Pa. – The customer needed a radiator for a minivan and the job gave Terry Butler an excuse to get away from the shop's TV, which was blaring live news about planes smashing into the World Trade Center and leaving the Pentagon smoldering.
"I like to keep busy," Butler said. "Because I knew what was going on, I didn't want to believe it."
No one did on that day, 15 years ago Sunday.
Butler, a burly yet soft-spoken man, willingly serves as a witness to the world events that flew over his head on Sept. 11, 2001, and crashed at 10:03 a.m. in the rural Somerset County community, about 80 miles southeast of Pittsburgh.
"This story has to be told," Butler said, his voice cracking with emotion. "That's my job, that's what I feel I need to do."
If you traveled to the Flight 93 Memorial's 15th anniversary events this weekend, you may have run into Butler and heard his story in person. He is one of numerous local residents who volunteer their time helping National Park Service rangers keep alive an interlocking story of terrorism, heroism and small-town pride that speaks of the briefness of human life and the importance of American history.
"It changed me to appreciate life and what it means," Butler said.
Here's why: