At least 15 people were killed in the attack aircraft, unmanned (drones) belonging to the United States in the region of North Waziristan, Pakistan kekabilahan, Pakistani officials said.
They told the news agency the Associated Press that the attack occurred in the area of Shawal Afghanistan not far from the border.
United States State of North Waziristan is a nest of some groups of militants involved in attacks on Nato forces in Afghanistan.
Officials said the planes that fired the five unmanned missiles, and destroy the complex those militants who built such as the castle in the village of Zoi.
A vehicle in the same area reportedly also hit by a missile shot.
Local officials said the death toll may still be growing.
They say, people who were killed were militants, however affiliate Group remains unclear.
Media barred from entry into the area and reports from there impossible be confirmed independently.
A BBC reporter in Islamabad, m. Ilyas Khan, said the region was controlled by the militants from the Group and the Haqqani network led by Hafiz Gul Bahadur.
U.S. Army unmanned aircraft fleet deployed in the conflict in Afghanistan.
Mountainous Shawal is the area between the North and South Waziristan kesekuan.
North Waziristan have often become targets of attack aircraft, unmanned in the last few months.
Meanwhile, four of five similar attacks aiming target in South Waziristan. A prominent al-Qaida in Pakistan, Ilyas Kashmiri, was reportedly killed in U.s. attack there in a few days ago.
Monday, three unmanned aircraft strikes killed at least 18 people in South Waziristan.
Those militants vowed to avenge the death of Ilyas Kashmiri, and also Osama bin Laden last month.
The United States is not always confirmed that they had launched an attack aircraft, unmanned, but among analysts said US military forces only have the ability to launch similar attacks in the region.
More than 100 attacks were reported last year in inland areas along the Afghanistan-Pakistan border
Many militants, some as a senior, was killed in the attack on pesawak robotic. However, hundreds of civilians were injured in the same serangang.
The attack was condemned by Pakistan is hard.
