An Iraqi man living in Kentucky pleaded guilty in federal court in Bowling Green on Tuesday to a series of charges involving plotting to help al Qaeda in Iraq.
Al Qaeda in Iraq claimed responsibility Tuesday for a string of attacks that killed almost 70 people and wounded more than 200.
The United States designated the leader of al Qaeda in Iraq, Ibrahim 'Awwad Ibrahim' Ali al-Badri, as a Specially Designated Global Terrorist Tuesday, the U.S. State Department said.
Security forces hunted for 12 al Qaeda in Iraq members who recently broke out of jail in the northern Iraqi city of Mosul, a commander told CNN Saturday.
The widow of an al Qaeda in Iraq leader has been sentenced to 20 years in prison, after being convicted of involvement in terrorism.
Two Iraqi men living in Kentucky have been taken into custody and arraigned on a series of terrorism charges for allegedly helping al Qaeda in Iraq carry out attacks on U.S. troops, federal officials said Tuesday.
Al Qaeda in Iraq has claimed responsibility for the suicide attack on a recruitment center that killed 48 people earlier in the week.
Iraqi security forces killed a suspected al Qaeda in Iraq leader southeast of Baghdad, the U.S. military said on Saturday.
Al Qaeda in Iraq claimed responsibility Friday for two recent suicide bombings that killed 46 people and wounded dozens more.
A man who oversaw suicide attacks that devastated the Iraqi government said he got an order to target four ministries in the strikes, which killed and injured hundreds of citizens last year.
Al Qaeda in Iraq has confirmed in a statement posted online that two of its two most senior leaders have been killed.
The two most senior leaders of al Qaeda in Iraq have been killed in a joint Iraqi-U.S. operation, officials announced Monday.
The White House credits Iraqi security forces with securing Iraq following the deaths of two senior al-Qaeda leaders.
Bombers struck Thursday, killing seven people in two volatile locations west and north of Baghdad.
An umbrella group affiliated with al Qaeda in Iraq claimed responsibility Tuesday for a pair of weekend bombings that killed 160 people in Baghdad.
A series of explosions hit a Shiite neighborhood in southeastern Baghdad Tuesday, killing eight people and wounding dozens of others, just a day after blasts across the country killed more than 50, Iraq's Interior Ministry said.
Al Qaeda in Iraq is trying to foment sectarian tensions by attacking and killing Iraqi civilians, a government spokesman said Monday.
A car bomb exploded Tuesday in northern Baghdad, killing at least nine people and wounding 18 others, the Iraqi Interior Ministry said.
Iraqi Security Forces captured 66 people believed to be connected to al Qaeda in Iraq terror cells, the U.S. military said Thursday.
The U.S. military announced Wednesday that coalition forces recently killed al Qaeda in Iraq's "charismatic" senior leader in northern Iraq.
Coalition forces in Baghdad have killed the man believed to be the mastermind of recent bombings in the Iraqi capital, the U.S. military said.
U.S. forces killed at least six Iraqi security troops after Iraqi personnel mistakenly fired on an American patrol boat north of Baghdad on Wednesday, an Iraqi Interior Ministry official said.
U.S.-led forces captured two men believed to be senior al Qaeda in Iraq leaders, including one suspected of planning the 2006 kidnapping of U.S. journalist Jill Carroll, a military statement said.
Seven Shiite pilgrims were gunned down Sunday in a town south of Baghdad, an Interior Ministry official said.
U.S. forces killed two relatives of a local Iraqi governor in northern Iraq on Sunday. The dead were identified by the U.S. military as members of al Qaeda in Iraq.
Bombs killed 11 people Monday in northern Iraq, where U.S. and Iraqi troops continue to battle al Qaeda in Iraq militants, police said.
A civilian and a police officer were killed in violence Saturday in a restive northern Iraqi city, the U.S. military said.
Iraq's Anbar province -- once dominated by Sunni insurgents but now a bastion of tribal opposition against the militants -- will soon be run by the Iraqi military.
In one of the deadliest attacks in Baghdad in months, at least 51 Iraqis were killed and 75 were wounded Tuesday in a car bombing, an Iraqi Interior Ministry official said.
With Christmas 2005 approaching, the princes of al Qaeda's western command were gathering. They'd been summoned for something special: to plot a three-month campaign of coordinated suicide, rocket and infantry attacks on American bases, checkpoints and Iraqi army positions.
CNN's Michael Ware obtains a document treasure trove that give insights into al Qaeda's successes and failures in Iraq.
The mother's voice lacks emotion as she recalls how her daughter became a suicide bomber.
CNN's Arwa Damon takes an exclusive look into the psyche of female suicide bombers in Iraq.
Iraqi soldiers rounded up six teenagers in northern Iraq who were being trained, against their will, to carry out suicide bombings for al Qaeda in Iraq, the Interior Ministry said Monday.
CNN's Arwa Damon looks at a U.S. company honoring five of its fallen.
Attackers launched assaults across Iraq over the past 24 hours, killing 11 police recruits and six civilians, including a 7-year-old.
The U.S. military in Iraq denied widespread reports Friday that trumpeted the capture of a top Iraqi insurgent leader.
In a 2006 report CNN's Barbara Starr looks at the leader of al Qaeda in Iraq, Abu Ayyub al-Masri. (June 14, 2006)
CNN's Jaime McIntyre discusses Associated Press reports that the leader of al Qaeda in Iraq has been arrested.
The US military blamed al-Qaeda in Iraq for a double suicide bombing that killed at least 35 people during a wedding procession in a town northeast of Baghdad
Al Qaeda in Iraq is planning suicide attacks against Iraqis in Baghdad "in the near future," the U.S. military warned Friday.
The U.S. military says a recent raid uncovered a detailed letter from an al Qaeda in Iraq militant to the group's leader about how the insurgent network should continue to generate economic chaos and "psychological conflict" and must bear down against American-backed Sunni militias.
Captured documents and new bomb attacks reveal a strategy for renewed chaos
A CBS journalist kidnapped in Iraq more than two months ago has been freed from captivity.
Bombings, clashes and a shooting in Iraq Tuesday left at least 48 people dead, and another 20 bodies were found in a mass grave, police officials told CNN.
Video provided to CNN shows an al Qaeda in Iraq firing squad executing one-time allies -- fellow Sunni extremists -- who were not loyal enough to the terror organization, coalition military analysts said.
CNN's Barbara Starr reports on new documents and video from al Qaeda seized in Iraq
Al Qaeda in Iraq is recruiting female patients at Baghdad's two psychiatric hospitals for suicide missions -- with the help of hospital staff -- according to the U.S. military.
The U.S. military said disturbing video that shows masked boys brandishing guns was an al Qaeda in Iraq training and recruiting tool.
The U.S. Department of Defense has released an alleged al Qaeda video that purportedly shows children training.
A couple and their son were killed and four other people were injured Tuesday during a U.S. military raid in northern Iraq, police said.
Iraqi political and military leaders and U.S. military commanders have traveled to the northern Iraqi city of Mosul ahead of a planned offensive on al Qaeda in Iraq loyalists, according to a senior U.S. military source.
Violence gripped northern Iraq on Tuesday as a suicide bomber killed at least one person in Mosul and authorities found nine bodies and an additional 10 decapitated heads in Diyala province.
Iraq is sending troops for a "decisive" battle with al Qaeda in Iraq militants in Mosul -- one of the cities where the fighters remain strong -- Prime Minister Nuri al-Maliki said Friday.
CNN's Michael Holmes visits an area west of Mosul where the U.S. military says anything can and has happened.
Conflict flared up Wednesday in an area of northern Iraq where U.S. and Iraqi troops have been taking on al Qaeda in Iraq and other militants.
U.S. planes bombarded al Qaeda in Iraq safe havens on the southern outskirts of Baghdad on Sunday, hours after a suicide bomber carrying explosives in a candy box killed six people in Anbar province.
Relative calm returns after fierce sectarian fighting left dozens dead in Basra and Nasiriya. CNN's Cal Perry reports.
CNN's Arwa Damon reports on a new offensive against an al-Qaeda "safe haven" in Iraq.
American warplanes Thursday pounded a region of Iraq considered a "safe haven" for al Qaeda in Iraq, dropping 38 bombs in the first 10 minutes of the attack, the U.S. military said.
Insurgents have kidnapped eight Awakening Council members and killed 14 other people in Baghdad attacks, said an Iraqi Interior Ministry official on Tuesday.
A well-respected Sunni leader who was key in helping reduce violence in his northern Baghdad neighborhood was among at least 15 people killed in three separate suicide bombings Monday, officials said.
The U.S. can look back with content on 2007 as the year it put al-Qaeda on the run in Iraq. But Shi'ite militias have consolidated their power and may be a bigger long-term threat
Troops in Iraq have found a medical facility next to the torture complex discovered last week near the Diyala province city of Muqdadiya, according to the top U.S. general in Iraq.
In Iraq, two separate suicide bombings north of Baghdad on Tuesday kill at least 35 people and wound scores more.
Kirkuk's future is critical to Iraq. CNN's Morgan Neill reports.
Iraqi soldiers have found a mass grave of mutilated bodies in a restive region north of Baghdad, a local security official told CNN Thursday.
Attacks are down 75 percent in recent months in a perilous stretch of neighborhoods in northeastern Baghdad, prompting a U.S. military officer to proclaim Monday that security there is "dramatically improving."
A suicide car bomb slammed an Iraqi police patrol in Mosul, Iraq, on Friday afternoon, killing nine people and wounding 21, according to a police official.
A bomb tore through a pet market in central Baghdad on Friday, killing 13 people and wounding 58 others, Iraq's Interior Ministry said.
A Sunni member of Iraq's parliament is in custody after his arrest during a U.S.-Iraqi military raid on a suspected al Qaeda in Iraq gathering, U.S. military and Iraqi officials said Friday.
A U.S. military commander Friday reported the death of a senior al Qaeda in Iraq leader, a Tunisian who was considered the "emir of foreign terrorists in Iraq."
Was America's best ally in Anbar province given up by his chief of security, prodded by al-Qaeda?
Al Qaeda in Iraq claimed responsibility Friday for the assassination of a Sunni sheik who had united with U.S. forces to fight the terrorist group in Anbar province.
Civilian casualties remain high, sectarian groups can't get along, al Qaeda in Iraq is still pulling off high-profile attacks and "to date, Iraqi leaders remain unable to govern effectively," said the declassified version of the National Intelligence Estimate released Thursday.
Responding to critics who say that al Qaeda in Iraq is not the same group that attacked the United States on Sept. 11, 2001, President Bush on Tuesday shared intelligence information he said links the two.
The U.S. command announced the arrest of an al-Qaeda leader it said served as the link between the organization's command in Iraq and Osama bin Laden's inner circle
The U.S. military on Wednesday announced the arrest of a senior leader of al Qaeda in Iraq, an insurgent who, the military said, is casting himself as a "conduit" between the top leaders of al Qaeda and al Qaeda in Iraq.
Six civilian detainees were killed and at least 50 more were wounded in an attack on the U.S.-run Camp Bucca prison in southern Iraq on Saturday.
A U.S. military spokesman Wednesday said the status of al Qaeda in Iraq leader Abu Ayyub al-Masri is unclear following reports that he was killed in fighting on Tuesday.
Reports of fighting between al Qaeda in Iraq and Sunni militants surfaced Tuesday, the latest hints of rising tensions between the two allied groups.
The Anbar Salvation Council claims it killed al Qaeda in Iraq leader Abu Ayyub al-Masri in fighting Tuesday.
A U.S. Army commander on Friday said authorities still can't verify who bombed the Iraqi parliament complex on Thursday, but al Qaeda in Iraq probably was involved.
Iraqi insurgents used two children as cover to get through a checkpoint in Baghdad and then blew up the car while the kids were still inside, a U.S. general said Tuesday.
The U.S. military on Friday cast doubt on a report from the Iraqi government that al Qaeda in Iraq chief Abu Ayyub al-Masri was wounded in clashes with police.
The leader of al Qaeda in Iraq urged his followers to kill at least one American in the next two weeks using a sniper rifle, explosive or "whatever the battle may require," according to an audiotape that aired Thursday on Al-Jazeera.
The U.S. military on Thursday revealed for the first time a photo of the man said to be the new leader of al Qaeda in Iraq.
The newly named leader of al Qaeda in Iraq threatens to attack Sunni government officials in Baghdad's fortified Green Zone, according to a statement published Tuesday on a Web site often used by insurgents.
In a statement posted on an Islamist Web site on Sunday, al Qaeda in Iraq threatened "large-scale operations that will shake the enemy and rob them of sleep."
In what may be a sign that Abu Musab al-Zarqawi's terror group is expanding its operations, Al Qaeda in Iraq has posted a statement claiming responsibility for firing missiles from Lebanon into northern Israel earlier this week.
Calling the al Qaeda in Iraq leader a "lowlife," Jordanians on Thursday flooded the nation's capital in bitter protest of the triple suicide bombings that shook the city a day earlier and killed at least 56 people, most of Arab descent.
Six Iraqi police officers were killed and 12 others wounded Friday in a gunbattle at a checkpoint north of Baghdad, police and hospital officials said.
A propaganda cell leader for Al Qaeda in Iraq was captured in a raid on a suspected terrorist safe house in Karabilah last month, Multi-National Forces said in a statement issued Sunday.
Al Qaeda in Iraq said Thursday a letter purportedly from Osama bin Laden's top lieutenant to Abu Musab al-Zarqawi is a fake, according to a statement on several Islamist Web sites.
A blue sign with yellow writing stands along the highway leading into Qaim, in Iraq's western desert, warning citizens not to cooperate with the Americans. It is signed by al Qaeda in Iraq. Marines remove it.
U.S. Marines took down a sign warning Iraqi citizens not to cooperate with the Americans. The blue sign with yellow writing bears the signature of al Qaeda in Iraq, the terrorist group led by Abu Musab al-Zarqawi. It stood along Iraq's desert highway leading into Qaim, near the Syrian border.
Laying out its ideology in a broad manifesto, the group al Qaeda in Iraq -- which has been behind many of the worst attacks, beheadings and kidnappings in Iraq -- says the insurgency is in better shape than the United States acknowledges and vows to continue the insurgency and "destroy the American empire."
Al Qaeda in Iraq has issued a claim of responsibility for a rocket attack in Jordan just hours after Jordanian authorities said they had arrested the "prime suspect" in the attack on two U.S. warships that left a Jordanian soldier dead.
