On 18 September 2026, a deadly blast struck a Police Lines facility in which Khyber Pakhtunkhwa district?

Explanation: A powerful explosion tore through the Police Lines compound in Kohat on 18 September 2026, martyring at least 21 people, including 15 police personnel, and injuring more than 80 others. Police said at least one attacker remained holed up inside the compound while a clearance operation continued. The Kohat Police Lines attack is among the deadliest strikes on Pakistani law enforcement in 2026 and is a high-probability CSS current affairs 2026 question. For Pakistan Affairs and Current Affairs papers, aspirants should link it to the wider surge in terrorism in KP, the role of the TTP and affiliated groups, and Pakistan's repeated warnings to the interim Afghan authorities about cross-border sanctuaries.