article_snippet: This is the second video of an Islamic State execution to surface this week following the equally brutal mass murder of eight 'informers'.
article_snippet: The second gruesome execution video to surface this week is the second to surface this week following the footage of eight other alleged spies being killed in a similar way on Thursday .
article_snippet: The second gruesome execution video to surface this week ISIS were killed during Coalition attacks on ISIS locations.
highlights_snippet: Another video showing ISIS  shooting captives emerged earlier this week .
  
highlights_snippet: The footage from Thursday showed eight informers killed in similar way .