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Pakistan al-Qaeda leaders 'dead' Pakistan al-Qaeda leaders 'dead'
(40 minutes later)
Al-Qaeda's operations chief in Pakistan and another top aide have been killed, US and Pakistani sources say.Al-Qaeda's operations chief in Pakistan and another top aide have been killed, US and Pakistani sources say.
Kenyans Usama al-Kini and Sheikh Ahmed Salim Swedan were killed last week by a missile fired from a US drone near the Afghan border, the sources said.Kenyans Usama al-Kini and Sheikh Ahmed Salim Swedan were killed last week by a missile fired from a US drone near the Afghan border, the sources said.
Kini was believed to be behind last year's deadly attack on the Marriott hotel in Islamabad, US officials said.Kini was believed to be behind last year's deadly attack on the Marriott hotel in Islamabad, US officials said.
Fifty-five people were killed when a truck packed with explosives rammed the hotel in September 2008.Fifty-five people were killed when a truck packed with explosives rammed the hotel in September 2008.
A Pakistan government official, requesting anonymity, confirmed to the BBC earlier US statements that the two men were killed along with a militant from Pakistan's Punjab province in South Waziristan, on Pakistan's border with Afghanistan. A Pakistan government official, requesting anonymity, told the BBC the two men were killed along with a militant from Pakistan's Punjab province in South Waziristan, on Pakistan's border with Afghanistan.
A US counter-terrorism official said it was strongly believed that they were killed in a missile strike by a CIA drone aircraft on a building on 1 January.
'Significant''Significant'
The Pakistani military said it was conducting its own investigation.The Pakistani military said it was conducting its own investigation.
"These deaths are a significant near-term degradation of al-Qaeda's leadership," an unidentified US counter-terrorism official told Reuters news agency.
Kini was involved in the Islamabad Marriott attack, officials sayKini was involved in the Islamabad Marriott attack, officials say
He gave no details of how the men died, but the Washington Post, also citing intelligence sources, said they were killed in a missile strike by a CIA drone aircraft on a building on 1 January.
"They died preparing new acts of terror," the US daily quoted a counter-terrorism official as saying.
The men - both born in Kenya - were on the FBI's most-wanted list over the 1998 bombings of US embassies in Kenya and Tanzania.The men - both born in Kenya - were on the FBI's most-wanted list over the 1998 bombings of US embassies in Kenya and Tanzania.
Kini was also thought to have been behind an unsuccessful attempt on the life of former Pakistani Prime Minister Benazir Bhutto, who was later killed in a separate attack, US officials said.Kini was also thought to have been behind an unsuccessful attempt on the life of former Pakistani Prime Minister Benazir Bhutto, who was later killed in a separate attack, US officials said.
The Pakistani official told the BBC the two were trying to develop a weapon that could shoot down the high-flying drone aircraft.The Pakistani official told the BBC the two were trying to develop a weapon that could shoot down the high-flying drone aircraft.
He said he did not know if they were involved in the suicide bombing of the Marriott but he said Kini was certainly behind the bombing of the Danish embassy in Islamabad in June last year.He said he did not know if they were involved in the suicide bombing of the Marriott but he said Kini was certainly behind the bombing of the Danish embassy in Islamabad in June last year.
They were known in South Waziristan as "The Lion" and "Mr Engineer", the official added.They were known in South Waziristan as "The Lion" and "Mr Engineer", the official added.
It was reported on 1 January that an unmanned CIA aircraft had fired three missiles in the Karikot area of South Waziristan, killing three suspected militants.It was reported on 1 January that an unmanned CIA aircraft had fired three missiles in the Karikot area of South Waziristan, killing three suspected militants.
Initial reports suggested those killed were militants of Turkmen origin.Initial reports suggested those killed were militants of Turkmen origin.
The US has launched dozens of similar drone attacks in recent months, mostly targeting Taleban and al-Qaeda militants in Pakistan's tribal regions.The US has launched dozens of similar drone attacks in recent months, mostly targeting Taleban and al-Qaeda militants in Pakistan's tribal regions.
The lawless tribal areas (Fata) on Pakistan's border with Afghanistan are considered a sanctuary for the insurgents.The lawless tribal areas (Fata) on Pakistan's border with Afghanistan are considered a sanctuary for the insurgents.
The US says the militants regularly cross over the porous border into Afghanistan where the US troops have been fighting since 2001.The US says the militants regularly cross over the porous border into Afghanistan where the US troops have been fighting since 2001.
The drone attacks are believed to have been largely on-target, hitting Taleban and al-Qaeda hideouts.The drone attacks are believed to have been largely on-target, hitting Taleban and al-Qaeda hideouts.
There have been few civilian casualties, officials say.There have been few civilian casualties, officials say.
But Pakistani media and opposition parties term these attacks a violation of Pakistan's sovereignty and territorial integrity and the government has been under immense public pressure to defend its territory against them.But Pakistani media and opposition parties term these attacks a violation of Pakistan's sovereignty and territorial integrity and the government has been under immense public pressure to defend its territory against them.
Islamabad says the attacks are counter-productive as they help offset the negative popularity the Islamist militants have gained in areas under their control.Islamabad says the attacks are counter-productive as they help offset the negative popularity the Islamist militants have gained in areas under their control.