article_snippet: Words were exchanged and then without warning, Antonio Muralles was viciously attacked and stabbed through the heart - a very heinous, tragic incident,' Captain Richard Conklin told the Stamford Advocate.
article_snippet: Police said Antonio Muralles was also slapped and beaten with a stick.
article_snippet: Antonio Muralles collapsed on a street corner around 10.15pm and was seen by emergency responders who happened to be passing.
article_snippet: Antonio Muralles was rushed to hospital but died several hours later.
article_snippet: Firefighters saw Muralles collapse on a street corner outside this McDonald's in Stamford . '
highlights_snippet: The trio turned on Antonio Muralles and 'a 15-year-old boy stabbed Antonio Muralles in the heart'
  With help from a narcotics informant, surveillance cameras and a witness, police were able to identify a group of teens and have arrested two of police .
  