Lisa Marie Presley is at war with estranged husband Michael Lockwood, over her plot to their twin daughters to a Scientology summer camp! The 8-year-old girls, Harper and Finley, will be packed up and sent to a six-week “intensive” retreat at the Delphian School in Sheridan, Ore. The revelation follows OK!’s bombshell exclusive that pill-popping Lisa Marie, had rejoined Scientology. OK! Magazine uncovered Lisa Marie’s stunning return to the religion after a six-week investigation, that caught her being chaperoned by a high-ranking Scientologist at a February court hearing.