Alec Baldwin on Monday wrote that film and TV sets should hire police officers to monitor weapon safety on sets after he allegedly fatally shot a cinematographer in late October while filming. Authorities in New Mexico have said Baldwin, 63, shot and killed cinematographer Halyma Hutchins while filming “Rust.” According to court documents, the actor and others told investigators that he did not believe the gun was loaded when it was discharged. “Every film/TV set that uses guns, fake or otherwise, should have a police officer on set, hired by the production, to specifically monitor weapons safety,” Baldwin wrote Monday. Since the shooting, Baldwin has issued few comments on social media, although he gave an impromptu interview to reporters in rural Vermont last week. Baldwin and other film crew members have not been charged with a crime in the incident. “Rust” director Joel Souza was also injured in the shooting. Several …