The handling of firearms on the Santa Fe, New Mexico set of Rust was said to be 'green,' 'immature' and 'lackadaisical.'
Some of those working on the set prior to the shooting that saw cinematographer Halyna Hutchins killed and director, Joel Souza, wounded, are said to have been horrified by what they saw.
The allegedly poor safety measures involving weapons on set was captured in pictures taken by others working on the film.
In one photo, the armorer, 24-year-old Hannah Gutierrez Reed,