When the Twin Towers fell on 9/11, Welles Crowther's parents had no idea what happened to him. In the unbearable days that followed, they came to accept that he would never come home. But the mystery of his final hours persisted. Eight months after the attacks, however, Welles' mother read a news account from several survivors, who said they and others had been led to safety by a stranger carrying a woman on his back down nearly 20 flights of stairs.
"700 minutes too long"