( CNN ) -- A former detention deputy with an Idaho sheriff 's office has been charged with raping his wife , placing her in a car trunk and driving to his mother 's residence , where he allegedly killed his mother , authorities said Wednesday . Michael James Lee , 24 , of Meridian , had no previous criminal history and was fired from the department about a year ago , said Andrea Dearden , spokeswoman for the Ada County Sheriff 's Office in Boise . Lee was arraigned Wednesday on six felony charges , including first-degree murder , first-degree kidnapping , rape and aggravated assault , Dearden said in a press release . According to the sheriff 's office , Lee on Tuesday assaulted his wife , bound her with chains and tape , put her in the trunk of a car and drove to his mother 's house in the neighboring city of Eagle , about 15 miles northwest of Boise . He also threatened to harm their 4-month-old daughter , who also was driven to the house , according to the statement . Lee 's wife later said he was going to his mother 's house to rob her , authorities said . Lee had dinner with his mother , and spoke with her and the woman 's 56-year-old female roommate . The roommate said she went to lie down . The roommate `` heard a noise '' and found Lee with his mother , authorities said . The suspect was holding a knife and had stabbed his mother multiple times , according to authorities . CNN affiliates KTVB and KBCI identified the victim as Lynn Marie Blake , 46 . `` While this was going on , the wife , who had been in the trunk for an hour , heard a car and used the emergency latch to get out of the trunk and ran to get help , '' according to the Ada County Sheriff 's Office statement . Deputies found Lee next to his mother 's body , according to authorities . The roommate , who had tried to intervene , was attacked by Lee but managed to escape from the house with the infant girl , Dearden said . Her injuries were not life-threatening .
Former deputy charged with murder , rape and kidnapping . Idaho deputies arrrested him after discovering dead mother . Score: 6