On the 22nd anniversary of the September 11 attacks, New York City experienced a poignant and symbolic moment as a vibrant rainbow appeared in the sky.
Thousands were killed that day when a series of hijacked planes were flown into the World Trade Center, the Pentagon and an open field in Pennsylvania.
An explosion at a political rally on Pakistan’s border with Afghanistan killed at least 44 people and wounded nearly 200 in a Sunday attack that a senior leader said wanted to weaken Pakistani Islamists.
Ted Kaczynski, known as the “Unabomber," who carried out a 17-year bombing campaign that killed three people and injured 23 others, died by suicide, four people familiar with the matter told The Associated Press.
The extradition of Abu Agila Mohammad Mas'ud Kheir Al-Marimi was a milestone in the decades-old investigation into the attack that killed 259 people aboard the plane and 11 on the ground.
"U.S. citizens are strongly encouraged to maintain a high level of vigilance," the agency said on its website.
The FBI said Ayman al-Zawahri and Osama bin Laden coordinated the 9/11 attacks.
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.
The Supreme Court sounds ready to reinstate the death penalty for convicted Boston Marathon bomber Dzhokhar Tsarnaev.
Three relatives accused of conspiring to support and join ISIS two years ago have all been sentenced to time in federal prison.
Fifteen U.S. Marines are being treated at Walter Reed Medical Center for injuries sustained in the Aug. 26 airport bombings in Kabul.
The Biden administration says it will enhance its analysis of domestic terror threats in the U.S. as part of a new strategy to combat the growing threat.
It’s been less than a week since 13 men were arrested for their connection to a plot to kidnap Governor Gretchen Whitmer.
The Justice Department is preparing to announce charges against two men from Britain who joined the Islamic State and were part of a cell that beheaded Western hostages in Syria.
Police said they have secured the mall, and Public Health Minister Anutin Charnvirakul said there were no more bodies left inside. But he added, "we don't know whether there are any additional injuries or deaths or not." He did not say whether the shooter had been found.
Acting Department of Homeland Security Secretary Kevin McAleenan announced the agency’s new counterterrorism strategy at an event at the Brookings institute Friday, and for the first time, DHS is focused on addressing the threat of white nationalism coming from within the borders of the United States.