article_snippet.sent: Watching on: A member of the Taliban stands at the site of the execution, which took place earlier today .
article_snippet.sent: Dozens of Taliban gunmen, some of whom were in vehicles, kept guard around the site during the execution.
article_snippet.sent: Taliban members huddled together as the gunmen prepared to carry out the horrific killings .
article_snippet.sent: Guarded: Dozens of Taliban gunmen, some of whom were in vehicles, also kept guard around the site during the execution .
article_snippet.sent: Preparation: A member of the Taliban is seen pushing one of the men onto the site .
article_snippet.sent: Members of a group claiming to represent Islamic State in Afghanistan gather near to the site.