article_snippet.sent: Scroll down for video .
article_snippet.sent: Witnesses told NBC a car carrying a family of four appeared to speed up as a car carrying a family of four neared the edge of the harbor.
article_snippet.sent: Witnesses told police that Witnesses heard screeching tires before a car with a family of four drove into the water made the plunge.
highlights_snippet.sent: Witnesses said A car appeared to speed up as A car neared the edge .
  