By Rebecca Feldhaus
Weakley County, TN – Weakley County, TN Sheriff's deputies are searching for the cause of death of a University of Tennessee at Martin student. Preliminary autopsy reports do not reveal a cause of death for 20-year-old Sadie Cook of Gleason, Tennessee. Cook was found dead in her home Sunday. Investigator Marty Plunk says it will be four to six weeks before they have toxicology reports for analysis.