Zawahiri like Osama will continue to focus his resources on the United States. However, the lurking danger is that he would want to carry out something spectacular in a bid to announce his arrival.
Zawahiri served three years as a surgeon in the Egyptian Army, but his journey from an eye surgeon to becoming a most wanted global terrorist started after he met Laden in 1986, and joined Laden as his personal advisor and physician.
America has cracked the code to penetrating how the Al Qaeda communicates, and they will soon track down Ayman al-Zawahiri, who is operating relatively close to Rawalpindi, says erstwhile Central Intelligence Agency analyst Bruce Riedel.
In a video found on Islamist websites late Wednesday, Osama bin Laden's deputy called all Afghans, particularly students in universities and schools in Kabul, to take on the foreign 'infidels' in Afghanistan.
Ayman al-Zawahiri, Al Qaeda's second most powerful leader after Osama Bin Laden, might be critically wounded and possibly dead, according to a media report.The CBS News reported that it had obtained a copy of an intercepted letter, which urgently requests a doctor to treat al-Zawahiri. The Al Qaeda leaders are believed to be hiding somewhere in Pakistan's tribal areas.
The Pakistani government has no information about the presence of Al Qaeda chief Ayman al-Zawahiri in the country, Foreign Minister Hina Rabbani Khar said on Monday, hours after United States Secretary of State Hillary Clinton said Washington believes he is somewhere in Pakistan.
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Osama bin Laden's deputy, Ayman al-Zawahiri, has called upon Palestinian militant factions to shun mainstream politics and end the ceasefire with Israel, saying in a new video that jihad is the only way to bring about change in the Middle East.
This is for the first time in several years a news report has surfaced about the hiding location of the Al-Qaeda chief, who is Osama bin Laden's mentor and successor.
The key Biden administration included the CIA's deputy director David Cohen and the State Department's special representative for Afghanistan, Tom West.
A US drone killed al-Qaeda leader Ayman al-Zawahri at a house in Kabul, where he had been living with his family, on Saturday.
Following al-Zawahiri's death, supporters of al-Qaeda, or its affiliated terrorist organisations, may seek to attack US facilities, personnel, or citizens
Blinken said the US will continue to act against those who threaten the country, its people and its allies.
China opposed to "double standards" on counter-terrorism operations.
The US President said that justice has been delivered.
Al Qaeda's new leader Ayman al-Zawahiri does not match his predecessor Osama bin Laden in his charisma nor does he have the slain leader's credentials, a top official of the Obama administration said on Thursday.
'Tonight's news is also proof that it's possible to root out terrorism without being at war in Afghanistan'
Slain Al Qaeda chief Osama bin Laden was blind in one eye since an accident during his youth and was a one-time member of the Muslim Brotherhood, his successor has claimed in a new video tribute to the terror mastermind.
Al Qaeda's reclusive chief Ayman al-Zawahiri, who played a central role in the 9/11 terror attacks and later created the group's regional affiliate in the Indian subcontinent, was killed in a US drone strike in Afghanistan's Kabul, in the biggest blow to the global terror network since killing of its founder Osama bin Laden in 2011 in Pakistan.
Ayman al-Zawahiri, the second-in-command in the Al Qaeda, has urged the citizens of Pakistan to join a Jihad to thwart 'America's attempts to divide Pakistan'.Zawahiri's statement comes in the wake of Pakistani Taliban chief Baitullah Mehsud's death in an American missile strike and an intensive operation launched by the Pakistan army to flush out Taliban militants from the Swat valley.
Nine years after their mysterious disappearance following the toppling of the Taliban in Afghanistan, the US still believes the two top Al Qaeda leaders Osama bin Laden and Ayman al-Zawahiri are in hiding in northwestern Pakistan.
The Al Qaeda has launched a blistering attack on Pakistan's beleaguered President Pervez Musharraf accusing him of betraying Muslims by supporting the US-led war in Afghanistan.
In a new audiotape Al Qaeda also criticised Israeli Prime Minister Ariel Sharon's visit to India.
US Secretary of State Hillary Clinton's remarks that Washington is intent upon going after those who are trying to keep Al Qaeda operational and inspirational is a veiled threat to Islamabad, writes Amir Mir.
In a revelation, the Newsweek magazine claims in its upcoming issue that the recent suicide attacks in Pakistan following the storming of Lal Masjid by the army to flush out militants were ordered by Zawahiri.
Zawahri's long balcony visits gave the CIA an opportunity for a clear missile shot that could avoid collateral damage.
This is the first explicit claim of responsibility for the blasts, which claimed 56 lives, by the terrorist group headed by Osama bin Laden.
According to one American analyst, the "house that was struck was owned by a top aide to Sirajuddin Haqqani," who is now the interior minister in the Taliban government in Kabul.
Death came calling for the 71- year-old terrorist from the sky on Sunday morning in Kabul.
Asim Umar, Al Qaeda's Sharia council chief, heads its operations on the sub-continent.
"He (Zawahiri) and his organisation still threaten us. As we did both seek to capture and kill and succeed in killing bin Laden, we certainly do or will do the same thing with Zawahiri," Admiral Mike Mullen, Chairman of the US Joint Chiefs of Staff, told media persons at a Pentagon news conference.
Zawahiri, who is shown wearing a black turban and white robe and speaking against a white background, said the video was to mark the fourth anniversary of the September 11 attacks.
Warning that the US campaign against Al Qaeda in Pakistan "will fail" just like it "failed" in Iraq and Afghanistan, Osama bin Laden's deputy has said President Barack Obama's policies towards the Muslim world, including the Israel-Palestine conflict, were "nothing but illusions".
Osama bin Laden's terrorist deputy has reportedly released his new audio message on the internet, the first message from Al Qaeda since the unrest in Egypt began, terming the ousted President Hosni Mubarak's government as a 'suppressive regime that had ruled the people with suppressive forces'.
Al Qaeda second-in-command Ayman al-Zawahiri is planning to carry out a terror strike at the eagerly awaited FIFA World Cup 2010, a recently arrested Al Qaeda operative has disclosed.