A suicide attack targeted a military fort in Jandola Tehsil, Upper South Waziristan.
According to security sources, the attackers rammed an explosives-laden vehicle into the fort's wall before infiltrating the premises.
Following the explosion, intense gunfire erupted inside the fort, and a fierce exchange of fire is ongoing, police sources confirmed.
According to security sources, forces retaliated and killed 10 terrorists. Intense exchange of fire is still ongoing inside the fort.