article_snippet: Both of British Islamic State hostage John Cantlie's attempts to escape ISIS were carried out with the American journalist James Foley, who became the first Westerner to be beheaded on camera by the terror group's British executioner-in-chief Mohammed Emwazi - also known as 'Jihadi John' - last August.
article_snippet: Sick: American journalist James Foley (right) (left) became the first Westerner to be murdered by the terror group's British executioner in chief Mohammed Emwazi, also known as 'Jihadi John', (right) in a shocking filmed beheading last August .
article_snippet: Foley was the first of several hostages to be beheaded in a video posted online by ISIS last August.
article_snippet: ISIS has posted a number of videos of hostages being murdered, including British aid workers David Haines and Alan Henning last year.
highlights_snippet: The American later became the first Westerner to be beheaded by 'Jihadi John' 