The new home of Mexican drug lord Joaquin "El Chapo" Guzman (wah-KEEN' el CHAH'-poh gooz-MAHN') is a New York City federal lockup that's one of the most secure in the nation.
The father of an Islamic State group fighter has told a jury at the terrorism trial of an Arizona man how he searched desperately for his son.
Mnuchin: There are very important tools in the Treasury Department that combat terror
The Obama administration is releasing the last of three installments of documents belonging to Osama bin Laden that were found in the terrorist's secret compound in Pakistan in 201...
Twitter says it has suspended 360,000 user accounts in the past 18 months for threatening or promoting acts of terrorism.
The man accused of posting a Twitter threat to kill President-elect Donald Trump had released a string of religious-themed videos online, years after the death of his mother on 9/1...
A U.S. defense official says Air Force B-2 bombers attacked Islamic State military camps in Libya.
Jury selection is set to begin for a Florida man accused of conspiring to detonate a bomb at a Florida Keys beach in solidarity with the Islamic State terror group.
A Guantanamo prisoner from Algeria lost a last-minute legal maneuver Wednesday to go home before President-elect Donald Trump takes office.
The wife of the Orlando nightclub gunman Omar Mateen pleaded not guilty Wednesday to helping her husband's terror plans, and blew a kiss at her uncle as she walked out of the court...