article_snippet: According to police, the victim suffered blunt force trauma to the head and cuts to his grandmother abdomen.
article_snippet: Scroll down for video .
article_snippet: On a 911 call the son told the dispatcher: 'I think Darlene Robertson's been stabbed...
article_snippet: I think I can see a wound on Darlene Robertson stomach.'
highlights_snippet: Police say Robertson suffered blunt force trauma and cuts to Woman stomach .
  