KARACHI/TEHRAN -- Pakistan on Thursday announced that it carried out strikes inside Iranian territory, as the neighbors waded deeper into a diplomatic crisis over militants within their borders.
Diplomacy in crisis after Iranian airstrikes send Islamabad 'message' on militants

Pakistani security officials conduct roadside checks in Quetta, the provincial capital of Balochistan, on Jan. 17, after Iranian airstrikes against alleged militant bases in the province. © EPA/Jiji
KARACHI/TEHRAN -- Pakistan on Thursday announced that it carried out strikes inside Iranian territory, as the neighbors waded deeper into a diplomatic crisis over militants within their borders.