Herbal malady

"Shop owner Kaylee Bleu is overwhelmed with the surge in business, but she delights in every minute she spends assisting her customers. That is until Vivienne Gherson enters the shop seeking Kaylee's professional expertise as a forensic botanist. She asks Kaylee to analyze an herbal supplement her brother-in-law purchased from Tyrone Greene, aka Dr. T. Kayle hesitates to get involved, but while she mulls over the request, the unseakable happens. Vivienne is murdered.