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Story summary
- Brianna Mohr, a 21-year-old from Brick, New Jersey, died of hypothermia after slipping on Mount Marcy trail in the Adirondacks.
- She called 911 around 3 p.m. on February 17, but rescuers faced low visibility and harsh weather, delaying about six hours.
- Her dog survived.
- Mohr was an avid hiker who shared her outdoor adventures on Instagram.
- Her mother expressed deep sorrow on social media after the tragedy.
