according to a letter from the production team obtained by cnn as chilling details emerge about what may have happened in the hours leading to the fatal shooting. two people accidentally shot on a movie set by a prop gun. we need help immediately. reporter: one of the actors on rust ian hudson opening up about frightening moments onset. when the rounds were released, when they shot at me, i actually did feel the blanks hitting my face and my body, and i could feel the wind from the shotgun, you know, being discharged. it was heavy. it was strong. i would talk to my fellow cast members afterwards and we all agreed how intense that was and how scary and real it was. reporter: this as the wrap citing a source with knowledge of the set reporting hours before the sin ma to go roofer was killed some crew members used guns with live ammunition