Pakistan, June 29 -- Pakistan Foreign Office (FO) has summoned the Afghan charge d'affaires and issued a strong diplomatic protest, or demarche, following the recent terrorist attack on a Pakistan Rangers facility in Karachi that left three security personnel martyred.

Foreign Office spokesperson Tahir Andrabi said the envoy was called to the Ministry of Foreign Affairs after authorities concluded that Afghan nationals were involved in the attack. A similar demarche was also delivered by Pakistan's Ambassador to Afghanistan, Ubaidur Rehman Nizamani, to the Afghan Ministry of Foreign Affairs.

According to the FO, one of the attackers was arrested alive during the operation and identified as an Afghan national. Pakistani authorities said ...