Beheading of Alan Henning Father Alan Henning Message ISIS militants on Friday released a video showing the beheading of British aid worker Alan Henning, .\r
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Alan Henning next ISIS Beheading SUBSCRIBE HERE: Sunday, September 21,2014 .\r
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David Cameron has promised to hunt down the terrorist murderers of the aid worker Alan Henning after jihadists posted video of him being beheaded online.\r
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Alan Henning killed by Islamic State (BBC, Oct 3, 2014) A video purporting to show UK hostage Alan Henning being .