Bodies of Canadian sisters who were found dead in their hotel room on the popular resort of Phi Phi in Krabi province will be sent for autopsy to confirm the cause of the death, Dr Komkrip Phukrittayakami, director of Krabi Hospital said.

Initial inspections by doctors of Koh Phi Phi and Krabi hospitals found that bodies of Audrey, 20 and Noemi Balanger, 21, bore no wounds and no sign of violence in their Palm Residence room.

Read more: The Nation