Been used and what might have gone wrong. the fact is we just don't know. that investigation is in the early stages. but the very fact that it happened has really left people numb with shock. a lot of tributes being played to halyna hutchins who lost her life and also thoughts are with the director, who has survived this, and he was treated in hospital and has been released. clearly when he is able, he will be talking to investigators, but that inquiry has quite a way to go yet. they will be looking at the forensics on the site, looking at the gun, looking at the mechanics of it and how it was...