Marcia Lucas was the editor on 1983's “Return of the Jedi” and the pre-“Star Wars” George Lucas-directed films “THX 1138” and “American Graffiti.” LOS ANGELES (AP) — Marcia Lucas, who won an Oscar as editor of the original 1977 “Star Wars” and was part of a group of women whose editing was essential to film’s New Hollywood era, has died, a lawyer for her family said Friday. She was 80. Lucas, who was married to “Star Wars” creator George Lucas from 1969 to 1983, died Wednesday from metastatic