DAVID HAINES

Alexanda Kotey, member of the ISIS cell "The Beatles," has disappeared from the Federal Bureau of Prisons records, Fox News Digital confirmed Thursday.

An alleged member of an Islamic State hostage-taking cell nicknamed “The Beatles” has been charged with terrorism offenses in Britain on Thursday after being deported from Turkey.

A jury has convicted a British national for his role in an Islamic State group hostage-taking scheme that took roughly two dozen Westerners captive a decade ago.

A hostage who survived more than a year as a captive of the Islamic State is testifying about the beatings and torture inflicted on him by his captors.

FBI identifies man behind ISIS journalist beheadings FBI chief James Comey says he won’t be releasing the name just yet. The man has appeared in three beheading videos standing behind James Foley, Steven Sotloff and David Haines. Bob Orr reports.

Investigators believe they have ID'd ISIS executioner U.S. and British investigators believe they have identified the ISIS terrorist responsible for executing James Foley, Steven Sotloff, and David Haines. Officials also warned that despite this week’s airstrikes, both ISIS and al Qaeda remain a serious threat. Bob Orr reports.

Pressure on U.K. Prime Minister to fight ISIS Some countries have to be convinced to join the U.S.-led campaign against the terror group. But after the execution of British citizen David Haines at the hands of ISIS, Prime Minister David Cameron said the country must confront the "monsters." Elizabeth Palmer reports.

United in outrage: Arab nations offer to fight against ISIS After ISIS released another video, this time showing the execution of British aid worker David Haines, world leaders are meeting in Paris to discuss how they will form an international alliance against ISIS. U.S. Secretary of State John Kerry is attempting to rally Arab countries to the cause as well. Elizabeth Palmer reports from London.

Brother of executed British aid worker David Haines speaks Mike Haines gave an emotional on-camera tribute to his brother David, a British aid worker who was executed by the extremist group ISIS.

British leaders vow justice after ISIS executes aid worker CBS News' Charlie D'Agata reports on the reaction from London after a new video showed Islamist militants executing British aid worker David Haines.

U.K. officials meet over ISIS execution of British aid worker The Islamic group ISIS has released video showing the beheading of captive British aid worker David Haines. Government ministers were summoned to an emergency meeting with British Prime Minister David Cameron a day after the hostage was purportedly executed. Charlie D'Agata reports.

The fight against ISIS on social media The militant group ISIS announced the execution of David Haines via social media. Once the video surfaced, followers including this self-proclaimed jihadist, were promoting it with the hashtag #MessagetoAlliesofUSA and posting links to YouTube. As Julianna Goldman explains, social media sites around the world have been trying to crack down on postings from radical jihadists.

9/13: ISIS releases execution video of British aid worker; Reporter’s Notebook: The aftershocks of the Oscar Pistorius verdict For the third time in less than a month, the Islamic State of Iraq and Syria, also known as ISIS, released a video purporting to show the execution of a hostage. The video allegedly showing the execution of David Haines, a British aid worker, was posted on social media today; and, at first it seemed unthinkable, South Africa's golden boy - the athletic superstar who had turned disadvantage into advantage - would be on trial for murder. But as Debora Patta explains, the Pistorius story resonates with the fear of violent crime across South Africa.

ISIS releases execution video of British aid worker For the third time in less than a month, the Islamic State of Iraq and Syria, also known as ISIS, released a video purporting to show the execution of a hostage. The video allegedly showing the execution of David Haines, a British aid worker, was posted on social media today. Elizabeth Palmer reports.