Linnea Mills was participating in a scuba dive certification class designed to introduce her to the technical demands of cold-water diving, including how to use a drysuit. Within an hour, the training exercise unraveled into a cascading accident. She would not resurface alive. Her death has since raised difficult questions about the hidden risks of diving in one of the country’s most iconic parks, and about the safety protocols that diving companies must follow. The life and death of an 18-year-old Montana woman is now portrayed in a new documentary, ‘How to Kill a Mermaid: The Linnea Mills Story' (howtokillamermaid). Full story at link in bio. #outsidemagazine #news #howtokillamermaid #linneamills