Harvard law professor Alan Dershowitz said that the on-set killing of cinematographer Halyna Hutchins may be deemed a homicide amid an ongoing investigation into the matter. Actor and co-producer Alec Baldwin allegedly shot and killed Hutchins and injured director Joel Souza while filming Western drama “Rust” in New Mexico. Court documents said that Baldwin was handed a “cold gun,” meaning a gun that didn’t have live rounds, when the incident occurred on Oct. 21. Dershowitz, in an opinion article for The Hill, wrote that “guidelines seem not to have been followed in this case, and the existing guidelines seem insufficient to prevent accidents like this.” “It is likely, therefore, that the killing of Halyna Hutchins could constitute a homicide—that is, a criminal killing,” added Dershowitz, a criminal defense lawyer who has represented the likes of Mike Tyson, Jim Bakker, and Jeffrey Epstein. “The remaining questions are who might be criminally responsible …