DC doctor identified as gunman in deadly gym shooting linked to HOA dispute

Dr. Matt Lambert has been identified as the shooter in a deadly attack at a VIDA gym in Logan Circle, reportedly posting a manifesto referencing an engineering report minutes before the incident. The motive appears tied to a long-running HOA feud, though the specific grievance and the number of casualties remain unconfirmed. This marks a rare case of a professional with no prior criminal history committing a mass shooting, raising questions about escalation from civil disputes to violence.

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