Crime | Hannah Anderson Cause of Death Revealed for Hannah Anderson's Mom Christina Anderson died of blunt force trauma By Newser Editors and Wire Services Posted Aug 20, 2013 10:04 AM CDT Copied Seated from left: Christina Anderson; Christopher Saincome; Christina's sisters Samantha Saincome and Andrea Saincome; their niece Hannah Anderson, reclining; Alexi (friend of Hannah's), and DiMaggio. (AP Photo/Courtesy of Andrea Saincome, File) We now know what killed Hannah Anderson's mom: The San Diego County Medical Examiner's Office says Christina Anderson died of blunt force. It does not elaborate in a brief posting on its website. A search warrant unsealed last week said firefighters found Christina Anderson's body near a crowbar and what appeared to be blood next to her head. The 44-year-old's body was found near the body of her 8-year-old son, Ethan, at the home of James Lee DiMaggio. In related news, DiMaggio apparently left $112,000 to Hannah's grandmother. Read These Next Final text from NASCAR driver's wife is devastating to read. An early Christmas gift to federal workers, from the president. Critics compare Trump plan to Hunger Games. Photographer denies close-up shots were attacks on Trump figures. Report an error