The inexperienced armorer in charge of the weapon, the assistant director who grabbed the gun and shouted “cold,” and crew members who reportedly took it for a round of target shooting all played some part in a long chain of compounding irresponsibility that led to a negligent discharge in an industry that portrays gun battles as a matter of routine ― usually without incident.

Source: A Carnival Of Errors Led To Alec Baldwin’s ‘Rust’ Shooting | HuffPost Entertainment