Add Yahoo as a preferred source to see more of our stories on Google. The man at the heart of a $1 trillion (£733bn) lawsuit brought by 9/11 families had extensive links to Saudi government officials ...

In the years after the Sept. 11 attacks, 14 Ohio men were convicted in federal cases involving ISIS-inspired or ISIS-related terrorism plots — including a plan to kill former President George W. Bush.

BUTLER COUNTY, Pa. (WOLF/TNND) — A 21-year-old man from Valencia, Pennsylvania, has been charged federally after investigators alleged he obtained a rifle and ammunition while preparing for an ...