article_snippet: He added: 'They had metal things on They hands.
article_snippet: The three attackers have been described by police as being of 'muscular build' and being between the ages of 22 and 28.
article_snippet: Perhaps you recognise something about these men clothing or the way these men carry these men.
highlights_snippet: Attackers, thought to be aged between 22 and 28, have not yet been found .