article_snippet: But the 26-year-old executioner, who has murdered a number of western hostages, including two British aid workers, has not expressed any remorse for the barbaric killings of hostages.
article_snippet: Mohammed Emwazi, left in the most recent photograph known to have been taken of Mohammed Emwazi before Mohammed Emwazi entered Syria to join ISIS militants.
article_snippet: Just a few days later,  lawyers acting for Mr Emwazi suggested there was 'no proof' that the masked executioner-in-chief was in fact Mohammed.
highlights_snippet: But Mohammed Emwazi has not expressed any remorse for the barbaric killings of hostages .
  
highlights_snippet: But his son has since claimed there is no evidence that Jihadi John is his son .