An inquiry commission on the death of Tamil Nadu CM J Jayalalithaa has issued a notice to sidelined AIADMK leader TTV Dhinakaran seeking information about her hospitalisation and treatment. Jailed leader VK Sasikala's niece Krishnapriya, two government doctors, and Jayalalithaa's assistant S Poongundran have also been summoned. Krishnapriya has to appear before the commission on January 2.