Here's a look at the Islamic State group, its current status, and some of the offshoot armed groups and so-called lone wolves that have killed under the Islamic State flag.

The U.S. Army veteran who drove a pickup truck into a crowd of New Year's revellers acted alone, the FBI said Thursday, reversing its position from a day earlier that he likely worked with others ...

Sky News US analyst Michael Ware says the deadly truck attack in New Orleans is “classic lone wolf” terrorism. The FBI has declared the perpetrator accused of a deadly New Orleans attack acted ...

Tim Kennedy, a Green Beret and former UFC star, revealed in a social media post late Friday that he had once been partnered in a military reality television competition with the suspect involved ...

The Federal Bureau of Investigation deployed bomb technicians, crisis negotiators and tactical teams to the suspected Houston home of a man accused of driving a truck into a crowd in New Orleans o ...

NEW ORLEANS — The New Year's Day truck attack that killed 14 people and wounded dozens of others appears to have been the act of a lone wolf and unrelated to a truck blast in Las Vegas ...

The FBI says it recovered the stark black flag of the Islamic State extremist group from the truck that an American ... offshoot armed groups and so-called lone wolves that have killed under ...

NEW ORLEANS -- Former Princeton football player Tiger Bech, an All-Ivy League kick returner, was among those killed in the deadly pickup truck attack early Wednesday in New Orleans. Bech's brother ...

Early on New Year’s Day, police say, a 42-year-old Army veteran drove a rented truck flying a black ISIS ... however, that lone-actor attacks are extremely difficult to prevent with secondary ...

WASHINGTON - The man the FBI says rammed his truck into a crowd of New Year's revelers in New Orleans, killing 15 of them, had been having severe financial difficulties despite holding a $120,000 ...