article_snippet.sent: Joseph O'Riordan, 73, stabbed his 47-year-old wife Amanda eight times after his discovered his 47-year-old wife Amanda had been having an affair with a postman.
article_snippet.sent: O'Riordan stabbed O'Riordan wife of ten years Amanda (left) with a seven inch kitchen knife eight times .
highlights_snippet.sent: Joseph O'Riordan, 73, stabbed wife eight times after discovering wife affair .
  