A powerful natural gas explosion tore through an apartment building in Dallas on Thursday, leaving an undetermined number of people dead, injuring several others and triggering a large-scale search for missing residents, authorities said.
Officials with Dallas Fire Rescue confirmed fatalities but said crews remain in the recovery phase and have not established a final death toll. Firefighters continued combing through debris late into the day, with another update expected as operations progressed.
The blast struck a two story residential building in the Oak Cliff area shortly after emergency crews were dispatched to investigate a reported gas leak. Fire officials said the initial call came around 12:45 p.m., but by the time the first units reached the scene minutes later, flames had already erupted.
Deputy Chief Mark Berry said the situation escalated rapidly. Fire crews increased the response from three alarms to five alarms within hours as conditions worsened and extreme heat strained personnel working at the site.
The explosion left the building largely destroyed, reducing much of the structure to charred rubble. Thick smoke and flames were seen rising above the neighborhood, while debris was scattered onto nearby homes and vehicles.
Authorities indicated that 23 people were believed to be living in the building. By late Thursday, 12 residents had been accounted for, leaving others unconfirmed as search and rescue teams continued operations.
At least four people were transported to area hospitals with injuries, though officials have not disclosed their conditions.
Investigators are examining whether construction activity may have contributed to the explosion. A source familiar with the situation told NBCDFW that a contractor working at the property may have struck a gas line shortly before the blast. City officials said no municipal work was underway in the area at the time.
Energy company Atmos Energy confirmed it was alerted to damage to a natural gas pipeline near the building shortly after noon. The company said it was not involved in the work that may have caused the damage but has since shut off gas service in the area and deployed crews to assist emergency responders.
Witnesses described a sudden and violent explosion that shook nearby homes. Residents said they heard a loud boom before seeing flames engulf the building.
“I thought something hit my house,” one nearby resident told NBCDFW, describing the moment the explosion occurred. Another witness said items were knocked from walls as the blast wave rippled through surrounding structures.
Emergency crews, including a specialized urban search and rescue unit, were deployed to sift through the wreckage in search of survivors. Firefighters worked alongside heavy equipment teams to remove debris while others continued to douse smoldering hotspots.
Dallas Mayor Eric Johnson urged residents to support affected families and first responders as the situation unfolds, calling for prayers and caution as crews continue their work.
A reunification center was set up at nearby W H Adamson High School, while injured victims were taken to local medical facilities, including Methodist Dallas Medical Center, where emergency teams established a staging area.
The cause of the explosion remains under investigation, and authorities have not released the identities of those killed or injured.
The Dallas explosion highlights ongoing risks tied to aging infrastructure and construction activity in densely populated urban neighborhoods. Gas line strikes during routine work are a known hazard, but incidents of this scale remain rare and often expose gaps in coordination between contractors and utility operators.
The rapid escalation from a reported leak to a catastrophic explosion suggests that response windows in such cases can be extremely narrow. This raises broader concerns about early detection systems, emergency shutoff mechanisms and communication protocols between field workers and gas providers.
Urban growth across cities like Dallas has increased construction activity in residential zones, placing greater pressure on underground utility networks. Without stricter safeguards and real time monitoring, similar incidents could become more frequent, especially in older districts where infrastructure may not meet modern safety standards.
The human toll also underscores the vulnerability of multi unit housing during industrial accidents. With many residents still unaccounted for hours after the blast, the focus is likely to shift from rescue to recovery, a transition that often deepens community trauma and prompts calls for regulatory scrutiny.
AP/NBC5Dallas
