On a Thursday morning, the familiar sounds of weights clanging and treadmills humming at a VIDA fitness center in Logan Circle, Washington D.C., were shattered by the crack of gunfire. The gym, located approximately one mile north of the White House, became the site of a tragic rampage that would end with the gunman's suicide after a standoff with police.

Witnesses described the horrifying scene as the gunman, later identified as Dr. Matt Lambert, fired at gym members. The victim was shot in the neck, and as some gym-goers had to step over the body to escape, the scene was one of confusion and fear. The violence left one man dead at the scene and four others injured, with one of the injured transported to a local hospital in critical condition.
NEW: Dr. Matt Lambert identified as the Washington, DC, gym shooter, lost his cool over black mold in his apartment. Lambert is accused of killing at least one person before running back to his apartment and taking his own life. The doctor ranted about his problems with the HOA on X (@miceandmold) and sued Metropole Condominium Association in 2025 over building issues at the $1.1 million penthouse where he lived. According to the DC police, there was a conflict with the homeowners association that left one person dead and four people injured. Lambert allegedly targeted someone at Vida Fitness whom he "had been in active litigation with over a condo issue," according to Ward 2 Council Member Brooke Pinto, as reported by the New York Post. In his suit, the physician claimed his home "experienced suspected water intrusion, mold, significant moisture accumulation, and/or related damage." He lamented on X about all the problems. On Wednesday before the incident, he shared his "manifesto," which was "an engineering report."
After leaving the gym, Lambert barricaded himself in his seventh-floor apartment in the same building where the shooting occurred. Police negotiators engaged with the gunman, but their efforts ultimately failed to prevent tragedy. Lambert, who was reportedly involved in a legal dispute with the building's management over mold and damp issues, took his own life while still barricaded in his seventh-floor apartment.
The alert was lifted shortly after 11:30 AM local time, once police had secured the scene and confirmed that Lambert was no longer a threat.
The standoff prompted an extensive police response, with authorities establishing a large cordon around the building and issuing a shelter-in-place alert for nearby residents. The alert was lifted shortly after 11:30 AM local time, once police had secured the scene and confirmed that Lambert was no longer a threat.
Washington D.C. Mayor Muriel Bowser condemned the shooting as a "senseless act of gun violence" and confirmed that the White House had been informed of the incident. The police cordon and shelter-in-place alert were successfully managed, and the situation was contained shortly after 11:30 AM local time.
Interim Metropolitan Police Chief Jeffery Carroll stated that one of the injured individuals remained in critical condition. The police chief emphasized the department's commitment to investigating the incident thoroughly and supporting those affected by the violence.
Doctor shared 'manifesto' before shooting five people and then himself during stand off with cops https://t.co/Oq9EgpBYxK https://t.co/Bg4EoDek8G
The shooting sent shockwaves through the Logan Circle community and beyond, leaving residents and gym members grappling with the trauma of witnessing such violence. The VIDA fitness center, typically a place of health and wellness, had become the site of a senseless tragedy that would likely leave lasting scars on those who experienced it firsthand.

As investigators continued to piece together the events of that morning, the incident served as a stark reminder of the unpredictable nature of gun violence and the profound impact it can have on communities. For now, the residents of Logan Circle were left to mourn the loss of one life and pray for the recovery of those injured, while searching for answers in the aftermath of a day that had begun so ordinarily and ended so tragically.
