The killing
Sabeen Mahmud was a Karachi-based activist, technology advocate and founder of The Second Floor, widely known as T2F, a space for public discussion, art and civic debate. On April 24, 2015, she hosted a discussion touching on disappearances and conflict in Balochistan. After leaving T2F with her mother, Mahmud was attacked in Karachi and killed. Her mother was wounded and survived.
The circumstances made the case immediately politically sensitive. Responsible coverage requires separating what investigators later said about motive from what courts actually adjudicated.
The investigation
Pakistan's Counter-Terrorism Department arrested several alleged militants in the weeks after the murder. Police linked some of those men to a wider series of attacks in Karachi, including the Safoora Goth bus massacre and other terrorism cases.
A senior CTD investigator later told Dawn that the group held extremist views and said its members described Mahmud as a liberal target. That is an investigative account of what suspects allegedly told police; it is not reproduced here as an unquestioned statement of motive.
Transfer to a military court
The Sabeen Mahmud murder case was among a larger group of terrorism prosecutions transferred from the civilian anti-terrorism courts to military jurisdiction after constitutional and statutory changes expanded military trials for certain terrorism defendants.
Five men — Tahir Minhas, Saad Aziz, Asadur Rehman, Mohammad Azhar Ishrat and Hafiz Nasir Ahmed — were sentenced to death by a military court in 2016 in a set of cases that included Mahmud's murder and the Safoora Goth attack. Their military appellate challenges were later rejected.
Why the case is not marked fully resolved
The existence of convictions does not end the legal history. The defendants challenged the military-court process and argued that the transfer, trial and appeal arrangements violated legal and constitutional protections. Those challenges moved through different courts and raised threshold questions about which superior court had jurisdiction to hear them.
By April 24, 2025 — ten years after Mahmud's murder — Dawn reported that identical constitutional petitions filed by the five convicts remained pending before the Sindh High Court. Their lawyer said the petitions had been delayed while broader litigation over military trials and the right of appeal developed elsewhere in Pakistan's superior courts.
Because those petitions remained unresolved in the latest case-specific reporting located for this page, the archive classifies the case as Partially Adjudicated, not fully final. That classification does not erase the military-court judgments; it accurately reflects that their legal review had not reached a documented final endpoint.
Relationship to other cases
Several of the same defendants were convicted in other terrorism cases, most prominently the Safoora Goth bus attack. Crime by Region treats those events as separate case files only when they are independently researched and editorially distinct. Mahmud's murder is not counted as a subdivision of the Safoora case or vice versa.
Timeline
April 24, 2015: Sabeen Mahmud is killed in Karachi after leaving T2F; her mother survives the attack.
May 2015: counter-terrorism investigators arrest suspects later linked to multiple cases.
December 2015–January 2016: the Mahmud murder and other terrorism cases are transferred for trial by military authorities.
2016: five men receive death sentences in military proceedings covering multiple terrorism cases, including Mahmud's murder.
August 2016: military appellate challenges are reported dismissed.
April 24, 2025: Dawn reports that constitutional petitions challenging the convictions remain pending before the Sindh High Court.
Current status
The case is classified as Partially Adjudicated / Appeals Pending. Five men were convicted and sentenced to death by a military court, but the constitutional litigation challenging those convictions remained unresolved in the latest reliable case-specific reporting located for this file. No later authoritative ruling disposing of those petitions was identified during research through August 25, 2026.
Sources
- Dawn — ten-year review of the murder and pending constitutional petitions, April 24, 2025
- Dawn — military appellate court upholds five death sentences, August 21, 2016
- Dawn — defendants challenge the military-court convictions, June 30, 2016
- Dawn — Sindh High Court proceedings over the military-court appeals, July 2019