The fatal shooting that involved Alec Baldwin on the set of the film “Rust” may result in criminal charges, a New Mexico district attorney says. District Attorney Mary Carmack-Altwies told The New York Times that officials are still investigating and “haven’t ruled out anything” on whether charges could be filed. Last week, actor Alec Baldwin was rehearsing a scene on the set of the Western film near Santa Fe, when he discharged a loaded gun, killing cinematographer Halyna Hutchins and wounding director Joel Souza. No charges have been filed yet in the incident. “Everything at this point, including criminal charges, is on the table,” Carmack-Altwies told the NY Times. “There were an enormous amount of bullets on this set, and we need to find out what kinds they were.” Regarding the firearm that Baldwin used, the district attorney said that “it was a legit gun … an antique, era-appropriate gun.” Court documents filed in the …