The Pakistani security forces and Afghan Taliban exchanged fire across the Durand Line on Friday. The firing began after a Taliban sniper reportedly shot dead two Pakistani soldiers. The Pakistani side fired at border hamlets in response, prompting retaliation from the Afghan side. The latest incident comes after both Taliban and Pakistan claimed they have resolved the recent row over border fencing. Border fencing along the Durand Line has been a contentious issue in Pakistan-Afghanistan ties. Watch full video for more.