A grand jury in Santa Fe has indicted the actor
In footage of the incident, Baldwin calls out a protester for asking him "stupid questions"
The actor's case will reportedly be brought before a grand jury in November
He commemorated the final day of shooting on the film with an Instagram post
The actor described it as "especially misguided"
The removal of one of the charges means the maximum sentence for the actor is now 18 months compared to five years
"I am sure Alec is already suffering enough over what happened"
The actor is to be charged with involuntary manslaughter
"I have ZERO INTEREST in anyone's judgments"
The production company has argued that it was "not responsible for supervising the film set"