Karnataka Zoo Authority chairperson visits Shivamogga Safari after trainee vet's tragic hippopotamus attack, pledging thorough investigation. Rangaswamy on Saturday visited Tyavarekoppa Tiger and Lion Safari Shivamogga in the wake of the death of a 27-year-old trainee veterinary officer who. Dashami, a 17-year-old tigress, died at the Tyavarekoppa Tiger and Lion Safari here on Sunday (September 6), after suffering from an old age-related illness and multiple organ failure.