article_snippet.sent: In the dock: Victorino Chua, 49, has given evidence for the first time and denied he murdered three and poisoned 18 more at Stepping Hill Hospital in Stockport .
article_snippet.sent: Victorino Chua, 49, has given evidence for the first time  and denied A nurse tampered with saline bags and ampoules  at Stepping Hill Hospital in Stockport in order to kill and injure people
highlights_snippet.sent: Victorino Chua, 49, denies murdering patients at Stepping Hill Hospital in Stockport in 2011 .
  