article_snippet.sent: The schoolgirl was found dumped by a railway station but police have never caught The schoolgirl .
article_snippet.sent: The schoolgirl was found but The schoolgirl has never been caught .
article_snippet.sent: However, despite interviewing more than one thousand people and following numerous leads, Joyce's killer has never been caught.
highlights_snippet.sent: Joyce Cox body was found by railway line but Joyce Cox killer has never been caught .
  