"We are treating this as a terrorist incident," Richard Walton, a commander with the Metropolitan Police Service Counter Terrorism Command, said in a release. "I would urge the public to remain calm, but alert and vigilant. The threat from terrorism remains at severe, which means that a terrorist attack is highly likely."

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Police were called to the station around 7 p.m. The suspect was seen running through an exit and threatening other people with a knife, according to The Telegraph.

An officer used a Taser on the suspect and he was arrested around 7:14 p.m. He is being questioned by anti-terrorism detectives.

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Members of the conversion crew take a break as the main scoreboard is lowered to the floor to be worked on as the arena gets ready for the next concert at State Farm Arena, Thursday, October 2, 2025, in Atlanta. The crew was working on creating a stage for the Friday, Oct. 3 Maxwell concert. (Jason Getz/AJC)

Credit: Jason Getz / Jason.Getz@ajc.com