By Lisa Richwine LOS ANGELES (Reuters) – An attorney for the family of cinematographer Halyna Hutchins said authorities had done “irreparable” harm by releasing video of her receiving medical treatment after she was shot on the set of Alec Baldwin movie “Rust.” Lawyer Brian Panish, in a letter sent to Santa Fe County Sheriff Adan Mendoza dated Wednesday, said that Hutchins’ husband, Matthew, first saw the “disturbing and unsettling footage of his wife dying” on the RadarOnline celebrity news website. “The damage your office has done is irreparable,” he said in the letter, which was seen by Reu…