The origin of the terror attack tactic used by NYC suspect
A 2010 issue of al Qaeda's "Inspire" magazine shows a pickup truck along with the headline "The Ultimate Mowing Machine"
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A 2010 issue of al Qaeda's "Inspire" magazine shows a pickup truck along with the headline "The Ultimate Mowing Machine"
Sources say Sayfullo Habibullaevic Saipov yelled "Allahu Akbar" -- Arabic for "God is great" -- as he got out of rental truck
"They're not sick. They're not confused. They're not mixed up. They're just plain damn bad," said Sen. John Kennedy, R-Louisiana
Eight were killed and 12 others injured Tuesday when a driver plowed a rental truck into pedestrians in lower Manhattan on Tuesday
NYPD officer radio transmission reveals moment first responders arrived to see "mass casualty situation" in lower Manhattan on Tuesday
In his first interview, an FBI undercover operative tells Scott Pelley how he infiltrated al Qaeda and thwarted potential terror attacks planned for New York and Toronto
Deadliest ever single terror attack in east African nation being blamed on al Qaeda-linked extremists al-Shabab
The arrest of one of the men came after an investigation using an undercover FBI agent posing as an Islamic extremist
To understand why the terror group would make such an outlandish claim, look to Hawija, and Australia
Police say an explosive device was found and deactivated after a tip from an alert neighbour
Celebrities used social media to speak out against gun violence in the wake of the Las Vegas shooting
FBI says gunman Stephen Paddock had no known ties to terrorism, but investigation into his motives continues
Authorities say Somali refugee with known extremist views was behind knife, vehicle attack in Edmonton
Detectives say they were passed over for promotions, while supervisors elevated white, less-experienced detectives who performed worse
Boston Globe Spotlight investigation finds U.S. registration of planes, or pilot and mechanic licenses, easily obtainable by drug traffickers, people with ties to terrorism
"This continues to be a fast-moving investigation. A significant amount of activity has taken place since the attack on Friday," police say
Leaders of the UK, France and Italy proposing new targets for internet giants to remove extremist material
The company said 75 percent of the infringing accounts were suspended before their first tweet
Metropolitan Police now holding 5 men for questioning in connection to bucket bomb that injured 30
The explosion at the Parson's Green London Underground train station left at least 22 people injured in a bombing attack Friday
"This is very dangerous, because there is no alternative for YouTube," activist says as site tries to purge violence
Police in England say men held on suspicion of "commission, preparation and instigation of acts of terrorism"
Shiite Muslims had gathered for Friday prayers when ISIS militants set off bomb outside, then pushed into building
Not all policies cover the same type of events, and some exclude terrorism as a reason for cancelling a trip
Victims came from all over the world: U.S., Canada, Belgium, Italy, Argentina and Spain