article_snippet: The Irish setter died in suspicious circumstances last week, The Irish setter owners convinced The Irish setter was the victim of meat poisoning .
article_snippet: The family have vowed to find the person responsible for The three-year-old Irish setter 'slow and painful' death .
article_snippet: After Jagger’s death a vet found cubes of meat laced with a slow-acting toxin in The Lauwers stomach and the family contacted local police.
article_snippet: Toxology tests will be completed by the end of the week which should determine the cause of death, amid suggestions they could be rat poison or slug repellants.
highlights_snippet: Crufts heartbroken owners believe Jagger the three-year-old Irish setter was the victim of meat poisoning .
  
highlights_snippet: Its heartbroken owners have vowed to find culprit who caused animal 'slow, painful death'
  Comes amid claims as many as five other dogs may have been poisoned .