article_snippet: Scroll down for video .
article_snippet: Since then, a news blackout has fallen over his condition, but insiders report a helicopter rescue worker who treated Schumacher remains mute and unable to move.
article_snippet: The footage recorded on a camera attached to his helmet was undamaged.
article_snippet: The film, which included audio, captured the crash in full horror and was analysed by police who investigated the accident.
article_snippet: Two months later, on February 17, the head of the inquiry, Prosecutor Patrick Quincy, closed the case.
highlights_snippet: News blackout over star's injuries, but said to be mute and unable to move .