The Federal Bureau of Investigation and U.S. Department of Homeland Security are warning that a copycat terrorist attack ...

A former FBI special agent said he had information that could have prevented the Sept. 11, 2001, terrorist attacks but he said the CIA prevented him from taking the evidence to FBI headquarters, ...

The FBI and U.S. Department of Homeland Security (DHS) warned law enforcement agencies across the country of possible copycat attacks following the ISIS-inspired attack on New Year’s Day in New ...

A former Northeastern University employee who lied to the FBI about a package blowing up in his arms at the Boston campus has ...

An FBI official said Sunday that the man responsible ... and never connected to the accelerants placed in the other rooms. A neighbor called 911 when they smelled smoke and the New Orleans ...

Officials said they are aware of videos circulating social media that claim to contain 911 recordings made during the attack.

Law enforcement agencies across the country have been alerted to the potential for copycats who might try to mimic the attack ...

The FBI has released a new image of New Orleans terrorist attacker Shamsud-Din Jabbar along with new details about his internet search history as the investigation into the New Year's attack ...

The FBI also released a new photo of the suspect. The man who is suspected of committing the New Years Day vehicle-ramming attack in New Orleans searched online for information about the Christmas ...