Jul 21, 2026 · 1 hr 11 min · 12 segments
When 25-year-old biomedical engineer Jonathan Amerault disappeared, it felt like another one of his hiking trips had gone horribly wrong. But the scene in the woods, and the female co-worker found…
Long, grueling day trips, sometimes stretching into the night, that was normal for him.
He had already conquered 99 of the 100 highest peaks in New England, and nearly every 4,000-footer in the region.
So when his mother didn't hear from him over the weekend, she wasn't that alarmed.
At just 25, he was already a biomedical engineer at Teleflex Medical, building devices that helped save lives.
Police say that Jonathan Amirault was reported missing after he failed to show up for work in Jaffrey.
Long, grueling day trips, sometimes stretching into the night, that was normal for him.
He had already conquered 99 of the 100 highest peaks in New England, and nearly every 4,000-footer in the region.
So when his mother didn't hear from him over the weekend, she wasn't that alarmed.
At just 25, he was already a biomedical engineer at Teleflex Medical, building devices that helped save lives.
Police say that Jonathan Amirault was reported missing after he failed to show up for work in Jaffrey.
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