Northern California Man Accused Of Trying To Join Islamic StateAn American citizen from Northern California has been arrested on charges he sought to fight overseas for the Islamic State group.
Court Rejects Lawsuit Against Twitter Over IS AttackA federal appeals court on Wednesday rejected a lawsuit that sought to hold Twitter liable for the deaths of two U.S. contractors in Jordan three years ago in an attack for which the Islamic State group claimed responsibility.
FBI Arrests Hawaii-Based Soldier On Terror ChargesA U.S. official says that an active duty Army soldier has been arrested by the FBI in Hawaii on terrorism charges.
12 Arrested In London's Night Of Terror; IS Claims AttackBritish police arrested a dozen people Sunday in a widening terrorism investigation after attackers using a van and large knives turned a balmy evening of nightlife into a bloodbath and killed seven people in the heart of London.
Raids, Arrests As On-Edge UK Seeks 'Network' Of AttackersSecurity forces rounded up more suspects Wednesday in the deadly Manchester concert blast and soldiers fanned out across the country to national landmarks as an on-edge Britain tried to thwart the possibility of additional attacks.
US Military: Errant Airstrike Kills 18 Allied Fighters In SyriaThe U.S. military says a misdirected airstrike this week killed 18 allied fighters battling the Islamic State group in northern Syria.
London Attacker Identified; Islamic State Group Claims ResponsibilityBritish officials named the attacker as Khalid Masood, a 52-year-old with criminal convictions who was living in the West Midlands.
Islamic State Claims Responsibility For Berlin Market AttackThe Islamic State group claimed responsibility Tuesday for a truck attack on a crowded Berlin Christmas market that left 12 people dead and nearly 50 injured, as German security forces hunted for the perpetrator after releasing a man from custody for lack of evidence.
Islamic State Claims Suspect In Minnesota Stabbing Rampage Was ISIS 'Soldier'An ISIS-run news agency, Rasd, claimed Sunday that the attacker who stabbed 9 people in St. Cloud, Minn., was a "soldier of the Islamic State."
France, Germany Want Encrypted App Makers To Help Stop Islamic StateFrance and Germany pushed Tuesday for Europe-wide rules requiring the makers of encrypted messaging apps such as Telegram to help governments monitor communications among suspected extremists.
Fact Check: Why Trump Can't Shut Down The InternetDonald Trump is repeating calls for the U.S. and its allies to cut off internet access to the Islamic State group and other extremist organizations. Problem is, there isn't a way to do it.
Twitter Suspends 235,000 More Accounts Linked To TerrorismTwitter announced that its efforts to thwart users threatening or promoting terrorism from using the service have led to 235,000 accounts being suspended.