article_snippet: One of two brand new cars had been delivered last weekend, just three days before Tuesday's tragedy.
article_snippet: This has been seen as a contributory factor to Tuesday's tragedy.
article_snippet: Scroll down for video .
article_snippet: Investigators found a torn up sicknote which was valid on the day of the crash among other evidence .
highlights_snippet: One of the cars was delivered just three days before Tuesday's tragedy .
  