Specifically, Demchuk was diving at the Amoray Dive Resort in the Christ of the Abyss location of Keys Largo. During his early morning dive, he lost consciousness and required immediate assistance.

Crew with the Amoray Dive Resort immediately began CPR, and paramedics took him to Mariners Hospital in Tavernier, where Linhardt added he was pronounced dead at 11:10 a.m. Autopsy results are ...