but this has a whole different cast now. halyna hutchins died on the set of that movie yesterday after a prop gun that shouldn t have been able to hurt anybody fired a projectile of some kind which shot and killed her while she was working onset. it is a set that reportedly had labor problems of its own, including a walk-off by some members as recently as yesterday morning before the incident happened. we are learning more tonight, that there was reportedly a series of issues with the prop guns onset that were cause for safety concerns among crew members before yesterday. still lots of unanswered questions here. joining us is steve wolf. he is a weapons safety expert for films. he was involved in the investigation into the accidental shooting death of brandon lee during a movie seat in 1993. mr. wolf, it is a pleasure to have you with us tonight. thank you. thank you. it is a pleasure to be with you. i almost feel like you don t need me. you ve really got this. let me ask if i expl