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Keys snorkel, dive deaths now up to six for 2011
A Canadian man, 69, died after a snorkeling trip off Key Largo on Tuesday. The death of John Hobus raised to six the number of scuba or snorkeling deaths in Keys waters so far in 2011. A week before Hobus died, a 42-year-old British visitor died after snorkeling off a Key West beach.
Monroe County Medical Examiner E. Hunt Scheuerman said the cause of the two most recent deaths will be listed after results from additional tests are received. "It's always better to wait to have everything put together," he said Friday.
Hobus, of Whitehorse in Yukon, Canada, was on a snorkel trip at Cannon Patch Reef with the Reef Roamer catamaran from Key Largo, reported the Monroe County Sheriff's Office.
"Hobus began to have trouble as he was swimming back to the boat," said agency spokeswoman Becky Herrin. Hobus was pulled aboard and boat crew performed cardiopulmonary resuscitation while returning to shore to Port Largo. Hobus did not survive.
His wife told a detective that Hobus underwent triple-bypass heart surgery in 1995 and was still on several medications.
Simone Newman, 42, of England apparently fell unconscious and died May 24 while snorkeling off Dog Beach in Key West. Efforts by bystanders and first-responders to revive him failed. Key West Police Officer Gary Celcer reported that he "did not see any gross visible signs of trauma" on Newman.
In two scuba-related deaths earlier this year, the medical examiner determined air embolisms triggered the fatalities.
Steven Knorr, 60, of Wisconsin was spearfishing from a private boat in 50 feet of water off Marathon on March 23. His son, a Marathon resident, found Knorr unconscious at the surface.
Richard Snow, 56, of Three Oaks, Mich., died March 10 after a dive off Marathon from a commercial dive boat. Snow began having trouble while surfacing and fell unconscious.
Air embolisms are caused when a bubble forms in the bloodstream, blocking the flow of blood to the heart or brain. Scuba divers have a larger risk of embolisms because compressed air inhaled at depth expands as the diver surfaces.
Most dive-related deaths are attributable to medical conditions, Scheuerman said, but a significant number can be traced to embolisms. "If the history [of the dive] is consistent with a possible embolism, then you look for things during the autopsy that may confirm it," Scheuerman said.
In February, Clermont resident Cheryl Chastek, 50, died of physiological complications from a near-drowning suffered while diving off a private boat in the Lower Keys, the medical examiner ruled.
Piers Harley, 64, of Ocean, N.J., surfaced at Key Largo's Molasses Reef after a Feb. 27 dive trip and died as he returned to the commercial dive boat HMS Minnow.