Gas explosion flattens Karachi apartment block - death toll uncertain

A powerful gas explosion ripped through a multi-storey apartment building in Karachi on Thursday, collapsing part of the structure and killing a number of residents as rescue teams continued to dig through debris for survivors. Authorities and multiple news organisations reported differing casualty counts as emergency crews recovered more bodies at the scene.

Local police and international outlets place the death toll between at least 13 and 16 people. The Associated Press and one local report cited 13 dead, while Al Jazeera, ABC and The Independent reported the toll as 16 after additional recoveries; The Independent said the figure rose from an initial 13 to 16 when three more bodies were pulled from the rubble. Most outlets described "several" injured, while a local outlet provided a specific figure of 14 people injured. Officials have not yet released a single, consolidated toll.

The explosion struck a residential building in Karachi, Pakistan's largest port city and the capital of Sindh province. One local report identified the neighbourhood as Soldier Bazaar No 3 and described the building as three storeys, but that detail has not been independently confirmed by city or police sources. Photos distributed by news agencies show rescue teams recovering bodies and relatives mourning near the wreckage.

Police chief Rizwan Patel told reporters that "rescuers were still removing rubble to search for any survivors trapped under the debris" and that the "search-and-rescue operation was ongoing." President Asif Ali Zardari issued public condolences and set a directive to officials, calling for the injured to receive "the best possible care" and ordering them to "complete rescue efforts without delay." He also urged the Sindh government to "strictly enforce building regulations" and called to "inspect gas cylinders, strengthen safety checks and launch a comprehensive investigation to prevent similar tragedies," according to Al Jazeera.

A local report named several victims and wounded: a 10-year-old girl identified as Nazia and a 60-year-old man named Mohammad Riaz were among those reported killed; a 17-year-old girl and an unnamed woman were also listed. That source said a 14-year-old girl was rescued injured and taken to hospital. Those identifications and figures remain subject to official verification.

Investigators say the blast was caused by a gas explosion, with an initial local assessment suggesting a leak from a cylinder or a gas suction machine. Al Jazeera and other outlets noted the broader context that inconsistent natural gas supply and low pipeline pressure in many Pakistani cities often push households to use refillable LPG cylinders as a backup, increasing the risk of leaks and accidents. Authorities have launched an inquiry into the precise cause while rescue teams continue operations.

For policymakers and markets, the incident underscores structural vulnerabilities in urban utilities and building oversight. A high-profile investigation and stricter enforcement would likely impose higher compliance costs on landlords and developers, and could prompt municipal inspections and a reappraisal of safety liabilities. For residents, repeated blasts raise long-term questions about infrastructure investment, regulatory enforcement and the cost of safer alternatives to household gas storage.

Rescue crews remained at the site as night fell, clearing wreckage and transporting the injured to nearby hospitals. Officials have yet to provide a single authoritative casualty tally; the numbers are likely to change as searches continue.