The “Rust” movie armorer who loaded a gun for Alec Baldwin before the fatal shooting of cinematographer Halyna Hutchins has been found guilty of involuntary manslaughter, according to new reports. Hannah Gutierrez Reed was found guilty in a New Mexico criminal court about three years after a fatal on-set shooting involving a prop gun and a live round of ammunition in 2021, the New York Times reports. “Ms. Gutierrez-Reed’s trial…focused on the fact that Ms. Gutierrez-Reed was supposed to load Mr. Baldwin’s revolver that day with dummy rounds, inert cartridges that are meant to resemble real b…