White House confirms U.S. strike killed al Qaeda leader in Yemen
Death of Nasir al-Wuhayshi, the head of AQAP, a "major blow" to the terror network
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Death of Nasir al-Wuhayshi, the head of AQAP, a "major blow" to the terror network
AQAP appointed new leader following reported death of former head, but former CIA insider says he may not be most dangerous
Nasir al-Wuhayshi, leader of al Qaeda in the Arabian Peninsula and former secretary to Osama bin Laden, believed to have been killed by CIA drone strike
U.S. warplanes targeted suspected terrorist thought to have led gas plant attack in Algeria in 2013 that killed at least 35 hostages
Lt. Col. Jason Amerine says government failed to create effective plan to recover American hostages -- and some members of Congress back him up
The House Homeland Security Committee Chairman says he believes China is behind the massive cyberattack
Nusra Front leader completely denies existence of Western-looking cell called Khorasan the U.S. says it has targeted
One of the documents recovered from Osama bin Laden's compound is an application for potential members of the jihadi group
The U.S. releases the contents of the the al Qaeda leader's English-language bookshelf: including a video game manual, and several U.S. news magazines.
Khaled al-Fawwaz was an al Qaeda leader who conspired in the 1998 bombings of two U.S. embassies in Africa, prosecutors say
"We were wrong", says former CIA Deputy Director Michael Morell in his new book about agency's evidence that made case for Iraq war
Former deputy director of the CIA doubts ISIS' claim of responsibility in Texas attack
Many had hoped a battle for recruits and prestige between the top terrorist groups would weaken al Qaeda, but they appear to be growing stronger
U.S. government forbids hostage ransoms, but is reevaluating how it handles hostages and their families and whether to prosecute
A former CIA insider gives his view on the risk of collateral damage in the fight against al Qaeda
Adam Gadahn became the only American charged with treason since the World War II era
Warren Weinstein's wife hopes recent deaths of American hostages prompt government to "take its responsibilities seriously"
The deaths of the American and Italian hostages were accidental, the government has ruled
Arrest of six men from Minneapolis made possible after friend flipped on them, official says; FBI says ISIS has strong pull among Somalis in U.S.
Al-Shabaab claims more bloodshed in east Africa; at least 6 killed by bomb apparently planted on UNICEF bus
Branch widely seen as network's most lethal franchise takes dozens of tanks, rocket launchers and small arms
Officials say al Qaeda fighters clashed with members of one of Yemen's largest infantry brigades
Police say suspected al-Shabaab attack began with suicide car bomb at gate of higher education ministry
Lawyers also urge judge to disregard "colorful" claims by Zacarias Moussaoui about al Qaeda's ties to Saudis
The 16-year-old was stopped in Suriname after authorities suspected he was trying to get to the middle east to join the militants