State Department issues 'worldwide caution' alert in wake of Ayman al-Zawahiri's death
"U.S. citizens are strongly encouraged to maintain a high level of vigilance," the agency said on its website.
Who was Ayman al-Zawahri? What’s known about the slain al-Qaida leader
The FBI said Ayman al-Zawahri and Osama bin Laden coordinated the 9/11 attacks.
New Zealand designates Proud Boys as a terrorist organization
New Zealand officials said the group's involvement in the Jan. 6 Capitol riot amounted to an act of terrorism.
US sends suspected 9/11 hijacker home from Guantanamo for mental treatment
Mohammad Ahmad al-Qahtani was flown back to Saudi Arabia, to a treatment facility.
Boston Marathon bomber's COVID stimulus payment going to victims, judge says
Boston Marathon bomber Dzhokhar Tsarnaev's $1,400 COVID-19 stimulus payment can be used to help pay the millions of dollars he is ordered to pay his victims, a judge has ruled.
Congo attack: Suicide bomber kills 6 at restaurant and bar
Saturday's attack marked the first known time that a suicide bomber has killed victims in eastern Congo, where an Islamic State group affiliate earlier this year took responsibility for a suicide bombing near another bar in Beni who had caused no other casualties.
FBI: Pan Am Flight 103 bombing still under investigation 33 years later
FBI officials believe they have not captured all of the people responsible for the Pan Am bombing that killed 270 people, including 190 Americans in 1988.
Saudi Arabian 'potential terrorist' nabbed at US-Mexico border; ties to Yemeni subjects of interest, feds say
The man is allegedly from Saudi Arabia and "is linked to several Yemeni subjects of interest."
Journalists investigated by CBP anti-terror unit, watchdog group reports
Jeffrey Rambo, an agent who acknowledged running checks on journalists in 2017, told federal investigators the practice is routine.
Liverpool explosion: UK says taxi blast was a bomb, raises threat level
U.K. police say an explosion in a taxi outside a Liverpool hospital that killed the suspected bombmaker is being treated as a terrorist incident.
Paris Terror Attacks: Saturday marks 6 years since gunmen killed 130
The Paris Terror Attacks of 2015 live in the minds of the French every day, but especially on Nov. 13. Here’s a look back at what happened the night of the attacks.
Terrorism threat 'heightened' over holiday season, DHS says
While DHS said it had no credible information on a specific threat, the agency warns in its latest national terrorism advisory bulletin that mass gatherings for the upcoming religious holidays could be potential targets.
US drone strike kills al-Qaida leader, officials say
A senior al-Qaida leader was killed Friday in a U.S. airstrike, officials said.
ISIS claims responsibility for mosque bombing in south Afghanistan
ISIS says its members are responsible for a deadly suicide bombing on a Shiite mosque in southern Afghanistan.
SCOTUS considers reinstating death sentence for Boston Marathon bomber
The Supreme Court sounds ready to reinstate the death penalty for convicted Boston Marathon bomber Dzhokhar Tsarnaev.
Taliban rules out working with US to contain ISIS
The Taliban have ruled out cooperation with the U.S. to contain extremist groups in Afghanistan.
Report: L.A. woman received 2 houses from Nashville bombing suspect
A Los Angeles entertainment executive reportedly received two houses in Tennessee free of charge from the man authorities say was responsible for the Christmas Day bombing in downtown Nashville.
Justice Dept. charges bombmaker in 1988 Pan Am explosion
The Justice Department announced new charges Monday against a Libyan bombmaker in the 1988 explosion of Pan Am Flight 103 over Lockerbie, Scotland, an attack that killed 259 people in the air and 11 on the ground.
Feds: Kenyan man plotted 9/11-style attack on U.S.
Cholo Abdi Abdullah pleaded not guilty during a brief court appearance Wednesday and was ordered held without bond.
Pennsylvania couple admits to providing support to ISIS from U.S.
Through 2015 Shahidul Gaffar, 40, and Nabila Khan, 35, funded two of her brothers, who went to Syria to join the designated Foreign Terrorist Organization, according to authorities.