US intelligence official:
'It is unclear who succeeded Al-Qaeda leader'
Al-Qaeda leader Ayman Al-Zawahiri was believed to have been killed in a US raid last year, but his succession remains unclear.
Al-Qaeda leader Ayman Al-Zawahiri was believed to have been killed in a US raid last year, but his succession remains unclear.
Taliban says it has not found the body of Al-Qaeda leader Ayman al-Zawahiri, who was killed in a US air strike in Kabul last month.
State Department says the killing of Ayman Al-Zawahiri may prompt Al-Qaeda supporters to target US facilities or citizens.
Vice President Kamala Harris says elimination of Al-Qaeda leader fulfills Washington’s commitment to protect Americans from terrorism.
Saudi Arabia stresses importance of efforts to eradicate terrorism after US announces elimination of Ayman Al-Zawahiri.
US President confirms he ordered air strike which eliminated Ayman Al-Zawahiri: Justice has been served. This terrorist leader is no more.
Al-Qaeda leader Ayman al-Zawahiri attacks Arab countries for “collaborating” with the US.
On anniversary of 9/11 attacks, Ayman Al-Zawahiri calls Muslims to attack US, European, Israeli and Russian targets.
Ayman al-Zawahiri calls on Muslims to wage war against the US.
Al-Qaeda leader Ayman al-Zawahiri blasts U.S. decision to move embassy to Jerusalem, calls for "resistance" and "jihad".
In latest audio recording, Ayman Al-Zawahiri calls for Muslims to unite in order to "liberate" Jerusalem.
Ayman Al-Zawahiri calls on Muslim supporters to band together to confront the “threat” from the West and Russia.
Ayman al-Zawahiri calls on young Muslim men in the United States and other Western countries to carry out attacks in those countries.
Ayman al-Zawahiri says ISIS and its leader are illegitimate, but says the groups may work together against Western-led coalition.
Conflict between rival jihadist groups reaches new heights, as ISIS 'wanted dead' posters place bounty on Ayman al-Zawahiri's head.
Al-Qaeda leader Ayman al-Zawahiri announces the formation of an Indian branch of his group which will "raise the flag of jihad".
Ayman al-Zawahiri calls for Nusra Front, ISIS to unite in fighting Assad, as city of Homs expected to fall to regime forces.
PA, Al Qaeda trade barbs, after global jihad terror organization calls Abbas a 'sell-out.'
Thirwat Salah Shehata, a senior Islamist close to Al-Qaeda chief Ayman al-Zawahiri, arrested in a Cairo suburb.
Al-Qaeda chief Ayman al-Zawahiri's brother will stand trial with 67 others for forming a "terrorist group" and plotting attacks.
Al-Qaeda chief Ayman al-Zawahiri tells jihadists in Syria to accept Islamic arbitration to end three months of infighting.
Al-Qaeda chief Ayman al-Zawahiri calls for an end to clashes between jihadists and Islamists fighting to oust Syria’s regime.
Ayman al-Zawahiri has called for a wave of lone-wolf attacks on the United States in a bid to weaken and bleed the US economy.
Yemen's president: A vow by Al-Qaeda to carry out an attack that would "change the face of history" led to closures of Western embassies.
U.S. decided to shut down its embassies after intercepting an order by Al-Qaeda chief to attack an embassy in the Middle East.
Ayman al-Zawahiri accuses the United States of "plotting" with Egypt's military, secularists and Christians to overthrow Morsi.
Hours after Al-Qaeda confirmed that Al-Nusra is a member of its international network, the head of Al-Nusra pledged allegiance to Al-Qaeda.
Al-Qaeda leader Ayman al-Zawahiri has urged rebels, in a new internet message, to fight to establish an Islamic state in Syria.
It's been one year since a Jewish American contractor was kidnapped by Al Qaeda terrorists in Lahore, Pakistan. Where is Warren Weinstein?
Al-Qaeda's chief is stirring the pot and hoping to make gains from a recent spate of scandals involving US troops in Afghanistan.
The Al Qaeda-linked Ansar al-Jihad terrorist group claims responsibility for sabotaging the Egyptian gas line to Israel and Jordan.
Al Qaeda's new chief Ayman al-Zawahiri insists the terror movement deserves credit for the Arab Spring.
The new head of the international Al Qaeda terrorist organization is urging Muslims worldwide to avenge the group's dead leader.
US secretary of defense Leon Panetta says Al-Qaeda can be strategically defeated if 10-20 of the organization's key leaders can be killed, captured
In an apparently superfluous statement, Al Qaeda promised terror groups in Israel it would never recognize the Jewish state.
Egyptian-born Ayman al-Zawahiri will succeed assassinated terror mastermind Osama Bin Laden as Al Qaeda's new top dog.
While speculation is rampant that Ayman al-Zawahiri will be Al-Qaeda's new leader, analysts say that he lacks Bin Laden's charisma.
The Al-Qaeda terrorist group slammed the Turkish government Sunday for its ties with Israel and for its record on killing Muslims in Afghanistan.
A Jordanian spy sent to Afghanistan to search out top Al Qaeda leaders turned double agent and murdered 7 CIA men and 1 Jordanian.