Terror Alert Videos
Manchester investigators now searching for a bomb maker on the loose
ABC News' Molly Hunter has the latest in Manchester as the investigation widens to Libya.
UK raises threat level to critical after Manchester attack
Authorities are searching for possible accomplices of Salman Abedi, the British-born, 22-year-old suspect in the arena attack that killed at least 22 people.
Officials investigate what led to deadly assaults in Texas and California
ABC News contributor Steve Gomez weighs in on the fatal attacks that took place at the University of Texas at Austin and a pool party in San Diego.
UK's Parliament locked down after gun incident
A firearms incident was reported at London's Westminster Bridge, near the United Kingdom Houses of Parliament, the Metropolitan Police said today.
Attack on soldier creates chaos at Paris airport
Authorities say the man tackled a female soldier and tried to take her assault rifle before he was fatally shot.
Belgian Police Conduct New Raids in Search for Suspects
Authorities are trying to capture at least two suspects still at large for attacks in Brussels this week.
Massive Manhunt Underway for Suspect in Brussels Attack
ABC News' Alex Marquardt gives us the latest on the manhunt underway for the suspect involved in the Brussels terror attack.
Brussels Attacks: Who Is the Man in White?
Police launch search for suspect photographed with alleged suicide bombers.
Brussels Transportation Largely Shutdown Following Terror Attacks
ABC News' Alex Marquardt reports on the aftermath of multiple explosions at an airport and train station in Brussels.
Attack on Brussels Airport Takes Place Amid Terror Investigation
Paris terrorism suspect Salah Abdeslam was taken into custody in Belgium days before the attack.