undetermined (death by falling and/or drowning following bicycle ride over cliff)
AI-generated summary
Katsushi Ohata, a 51-year-old Japanese national, died between 11-21 March 2015 after riding his bicycle over a cliff on the Nullarbor Plain, South Australia. The coroner found he deliberately rode over the cliff with intent to end his life, based on evidence including destroyed credit cards, abandoned cash, and bike tracks leading to the cliff edge. No body or bicycle was recovered. The precise anatomical cause of death could not be determined—he may have died from injuries sustained in the fall or from drowning. This case highlights the challenges in investigating deaths in remote locations and the importance of considering mental health factors in unexplained disappearances, though no prior medical or mental health history was available.
AI-generated summary and tagging — may contain inaccuracies; refer to original finding for legal purposes.
Contributing factors
deliberately rode bicycle over cliff
no prior mental health assessment or support documented
This page reproduces or summarises information from publicly available findings published by Australian coroners' courts. Coronial is an independent educational resource and is not affiliated with, endorsed by, or acting on behalf of any coronial court or government body.
Content may be incomplete, reformatted, or summarised. All court orders for redaction and non-publication are respected; documents with technically defective redaction have been excluded from the database entirely. Always refer to the original court publication for the authoritative record.
Copyright in original materials remains with the relevant government jurisdiction. AI-generated summaries and tagging are for educational purposes only, may contain inaccuracies, and must not be treated as legal documents. We welcome feedback for correction —