Brother-in-law of IS hostage 'scared' by airstrikes on Syria

The brother-in-law of a British hostage being held by Islamic State militants says he is scared by US airstrikes...

Islamic State video shows second British hostage beheaded

Islamic State militants beheaded British aid worker Alan Henning in a video posted on Friday, triggering swift condemnation by the British and...

'John Cantlie' seen in new Islamic State video

Brother, aid co-worker remember slain British hostage

GRAPHIC CONTENT Islamic State video purports to show beheading of British hostage David Haines

GRAPHIC CONTENT Islamic State militants fighting in Iraq and Syria release a video which purports to show the beheading of British...

Sister of British Islamic State hostage urges group to restart dialogue

U.S. sees Middle East help fighting IS, Britain cautious after beheading

Washington said countries in the Middle East had offered to join air strikes against Islamic State militants and Australia said it would...

U.S. outgunned by extremists on social media battlefield

Islamic State’s 52-second trailer “Flames of War” opens with a black-clad extremist blasting a U.S.-made tank into smoke...

Islamic State issues video of beheading of U.S. hostage

The Islamic State militant group released a video on Tuesday purporting to show the beheading of a second American hostage, journalist Steven Sotloff...