Add Yahoo as a preferred source to see more of our stories on Google. People run away as the second tower of World Trade Center crumbles down after a plane hit the building September 11, 2001, in New ...

According to the FDNY, more members have died from 9/11-related illnesses than were killed in the attacks themselves. A total of 19 hijackers begin passing through security at various airports. 7:59 a ...