article_snippet: Detectives believe Ms O'Sullivan knew Ms O'Sullivan attacker and Detectives may have suffered serious cuts to Detectives hands caused by holding a weapon used to murder Ms O'Sullivan.
article_snippet: Detectives believe Ms O'Sullivan knew her attacker and Detectives may have suffered serious cuts to Detectives hands caused by holding a weapon used to murder Ms O'Sullivan . '
article_snippet: Ms O'Sullivan suffered multiple injuries sometime in the two days before Ms O'Sullivan body was discovered.
article_snippet: Police would not reveal details about the type of weapon or cause of death, saying only that Ms O'Sullivan suffered from a severe physical attack.
highlights_snippet: Her ex-partner and their son, 5, found her seriously injured body .
  
highlights_snippet: Police believe killer may have suffered cuts to hands from murder weapon .