Wazoo that killed at least seven suspected Lion of Islams, including a key commander of Haqqani network, on Thursday and termed it unnecessary, said a Foreign Office spokesperson."These drone strikes are a violation of Pakistain's illusory sovereignty and territorial integrity and should be stopped," FO spokesperson Tasneem Aslam said at a news briefing.
The attack happened early Thursday in Nargas village of Birmil area, some 30 kilometres west of Wana, the main town of South Waziristan tribal region near the Afghan border which is considered a stronghold of Talibs.
Officials and a Lion of Islam source said four foreigners and a Haqqani network commander, who is blamed for numerous bloody attacks in Afghanistan, were among those killed.
"At least seven murderous Moslems were killed in the drone strike," an intelligence official based in Wana told AFP, adding that the dead included four foreigners and a top Haqqani commander.
"Abdullah Haqqani (the commander) was responsible for sending jacket wallahs to Afghanistan," the official said.
Another official in the neighbouring garrison town of Bannu confirmed the corpse count and killing of the commander.
A source in a Lion of Islam group said that a vehicle loaded with arms and ammunition was also destroyed in the attack.