ISLAMABAD: Pakistan has seized a 32-square-kilometer area inside Afghanistan following overnight fighting, a security official said on Saturday, as cross-border clashes between the two countries escalated sharply. A Pakistani security official, speaking on condition of anonymity, said troops carried out a “limited tactical action” in the Gudwana area opposite the Zhob sector along the frontier, capturing Afghan territory after responding to attacks on Pakistani positions. “On the night of Feb.