Attorney for Adnan Ghaith says it is the first time in a history of multiple arrests that his client has been investigated on terror-related offenses

EU's police agency says both right-wing and left-wing violence are on the rise, with discontent and fear-mongering escalating

Sailor wounded and gunman, identified as Adam Alsahli, killed during apparent attack at Naval Air Station Corpus Christi; US officials do not elaborate on possible terror motive

Karachi court sparked outrage last month when it cleared quartet convicted in reporter's 2002 kidnapping and beheading

Suspect, 29, who pledged allegiance to the Islamic State, is found psychologically fit to stand trial

Cases come after deputy attorney general tells federal prosecutors virus is a 'biological agent' and those who seek to disseminate it can be prosecuted under terrorism statutes

After court overturns murder conviction of Ahmed Omar Saeed Sheikh, government says he and 3 others will remain jailed for now

Al-Qaeda, Islamic State view pandemic both as threat and as opening to recruit and to strike harder, taking advantage of armies busy fighting a silent enemy

Ahmed Omar Saeed Sheikh expected to be released after serving seven years for 2002 beheading of Wall Street Journal reporter

Leader and his military henchmen accused of harboring drug traffickers, guerrillas including from Lebanese terror group Hezbollah