"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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In this file photo from October 2024, Atlanta Braves outfielder Jorge Soler and teammates react after losing to the San Diego Padres 5-4 in San Diego. The Braves and Soler, who now plays for the Los Angeles Angels, face a lawsuit by a fan injured at a 2021 World Series game at Truist Park in Atlanta. (Jason Getz/AJC)

Credit: Jason.Getz@ajc.com