The Tennessee Bureau of Investigation is assisting in a death investigation in Bradley County. TBI spokesperson Kristin Helm says the TBI was requested to respond to a death in a home at 172 Moore Circle in Cleveland where a woman was found dead Friday afternoon. She has since been identified as 30-year-old Laura Mathews. TBI's violent crimes response team helped in collecting evidence at the scene. At this time the investigation is continuing and an autopsy will be performed.