More than 24 hours after the FBI said a U.S. Army veteran drove a pickup truck into a crowd of New Year’s revelers, killing 15 people, many questions remain unanswered. Here's what to know.

The man who the FBI said drove his rented pickup truck through a crowd of people in New Orleans had an ISIS flag. What does that mean?

The January 1 vehicle attack in New Orleans that killed 15 people has been linked to the resurgent activities of ISIS across ...

An Islamic State–inspired U.S. Army veteran killed 15 people when he drove a pickup through New Orleans’s crowded Bourbon ...

Some experts argue the Islamic State group is powerful today partly as a brand, inspiring both militant groups and individuals in attacks that the group itself may have no real role in.

President Joe Biden has said Shamsud-Din Jabbar posted videos on social media mere hours before the attack indicating that he ...

Spunt pushed back on Trump with a fact-check of his insinuation that the suspect in Wednesday’s New Orleans attack was a foreign criminal.

President Joe Biden is bestowing the second highest civilian medal on Liz Cheney and Bennie Thompson — the lawmakers who led ...

Investigators found guns and what appeared to be an improvised explosive device in the vehicle, which bore the flag of the ...

A reporter has spoken about an interview he conducted 10 years ago with the man now suspected of conducting Wednesday's ...

Witness Jimmy Cothran of New Orleans told ABC News that he and a friend were walking on Bourbon Street when the truck attack began. He said they ducked into a bar and within minutes, four frantic ...