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World · November 12, 2026

Who Was DC Shooting Suspect Dr. Matt Lambert? What We Know

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On Thursday morning, a gunman identified as Dr. Matt Lambert opened fire at a VIDA Fitness gym in the Logan Circle neighborhood of Washington, D.C. The attack resulted in the death of one person, identified by police as building manager James Stuart, and injuries to four others. Following the shooting, the gunman barricaded himself in his seventh-floor apartment within the same building. Authorities reported that Lambert died of a self-inflicted gunshot wound after speaking with negotiators. Investigators believe the shooting was motivated by an ongoing civil dispute between Lambert and his homeowners association involving maintenance issues such as mold and leaks.

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Reported across the spectrum

  • The shooting occurred on a Thursday morning.
  • The shooting took place at a gym in the Logan Circle neighborhood.
  • One person was killed and four others were injured.
  • The gunman was identified as Dr. Matt Lambert.
  • Lambert was involved in a legal dispute with his homeowners association over maintenance issues like mold.
  • Lambert died of a self-inflicted gunshot wound following a barricade situation in his apartment.

Reported by only some outlets

  • James Stuart was identified as the fatal victim and the manager of the building.
  • Lambert posted what he called an 'engineering report' manifesto on X shortly before the shooting.
  • The shooter was an emergency room doctor.
  • Lambert's penthouse was valued at $1.1 million.
  • The gunman barricaded himself on the seventh floor of the building.
  • The gym was identified as VIDA Fitness.

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