address issues in my department, that's your job as the key for your department. my job on set is to be in charge of safety on set. when i see things, i'm going to say something. and i also learned that was hannah's first film. >> so help us understand, you say there were previous discharges. is it normal for there to be at least one discharge when you're talking about firearms? is that something that people are accustomed to or does that raise a flag right away that there should be never a moment of discharges? >> yeah, you know, there's protocols on movie sets. we do this for the safety of everybody. you're working very fast, you've got hundreds of people doing different jobs. we have protocols in place for people's safety. were those protocols broken? absolutely. it's not normal for a gun to be on set, to be fired, even in a test firing situation. people stop working, we announce