Britain’s Prime Minister David Cameron pledged to take “whatever steps are necessary” to defeat ISIS after the militants released a video showing the beheading of a British aid worker and threats to ...

The terrorist group ISIS has put out a third video depicting a gruesome beheading, this time of a man identified as British aid worker David Haines. Unlike the other videos, which were addressed to ...

A video released Saturday by the extremist group known as the Islamic State of Iraq and Syria, or ISIS, purports to show the killing of British aid worker David Haines. Britain's Foreign Office said ...

British aid worker David Haines has been executed by ISIS militants, according to a video posted Saturday to a website associated with the group, making him the third Western captive to be killed by ...

The daughter of slain Scots aid worker David Haines has told how she has been left shaken to the core by the “evil” of one of his alleged ISIS captors. Bethany Haines is half way through a painstaking ...

BEIRUT -- Islamic State extremists released a video showing the beheading of British aid worker David Haines, who was abducted in Syria last year, and British Prime Minister David Cameron late ...

The Islamic State savages have struck again. The brutal band of Sunni jihadists released a video Saturday showing the beheading of a British aid worker — a cold-blooded execution his nation’s Prime ...

WASHINGTON (CBSNewYork/AP) - President Barack Obama on Saturday condemned as a ``barbaric murder'' the slaying of British aid worker David Haines by Islamic State extremists. Haines was abducted last ...

Vowing justice for murdered aid worker David Haines, Britain's Prime Minister David Cameron says his killing by extremist group the Islamic State is "an act of pure evil." A video purporting to show ...

BEIRUT (KABC) -- A graphic video posted online Saturday shows the beheading of British aid worker David Haines by a self-professed member of ISIS. The video emerged a day after the family of Haines ...