Saskatchewan RCMP Major Crime Unit has made an eighth arrest in the death of Tiki Laverdiere.

55-year-old Mavis Quinn Takakenew of North Battleford has been charged with Accessory after the fact to Murder. Takakenew will appear in North Battleford Provincial Court on August 16.

Nikita Sandra Cook of Onion Lake is still wanted on a Canada-wide warrant in relation to the homicide investigation. Cook has been charged with first-degree murder and kidnapping.

Anyone with information regarding the whereabouts of Nikita Sandra Cook is asked to contact their local RCMP Detachment or Saskatchewan Crime Stoppers anonymously at 1-800-222-TIPS (8477).