FBI Boston arrests two men in Harvard Medical School explosion in Massachusetts

The FBI’s Boston Discipline Workplace introduced that two males have been arrested in Massachusetts in reference to an explosion at Harvard Medical College on Saturday.

The arrests had been made by the FBI’s Boston Joint Terrorism Job Pressure, with help from the Harvard College Police Division (HUPD).

The FBI investigates an explosion at Harvard Medical College. (Getty Photographs)

Officers stated extra particulars will probably be launched at a information convention Tuesday afternoon.

The explosion occurred simply after 2:45 a.m. Saturday on the Goldenson Constructing at 220 Longwood Avenue in Boston.

A HUPD officer was despatched to the scene to activate the fireplace alarm and witnessed two masked suspects fleeing the constructing after the explosion went off in a small part of the fourth-floor hallway, Harvard officers stated Sunday.

The officer tried to cease the pair earlier than going to the fourth ground, and found that an explosion had occurred.

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Harvard College Police have launched surveillance images of the 2 masked suspects fleeing the constructing on the time of the explosion on Saturday, November 1, 2025. (Harvard College Police)

Nobody was injured within the explosion, officers stated.

HUPD launched surveillance images Saturday of two suspects who had been sporting masks and head coverings and fled the constructing on the time of the explosion.

The world the place the explosion occurred has now been cleared and absolutely operational, the college stated. Officers added that the constructing suffered no structural harm and all laboratories and gear remained intact.

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Based on Harvard College officers, two individuals had been seen working from the constructing after the explosion. (Getty Photographs)

The Boston Hearth Division’s Arson Unit responded and made an preliminary evaluation that the explosion gave the impression to be intentional, officers beforehand stated, they usually consider it was a single system.

The college stated HUPD is sustaining an elevated presence on the Longwood campus whereas the investigation stays energetic and ongoing.

Alexandra Koch of Fox Information Digital contributed to this report.