I've done five Shear Water trips. If one of the goals is to keep the facts straight, then we should keep the facts straight.
There is a statement above as follows "Not that it is all that relevant, but the Shearwater shark dives are not shark feed dives, they have "bait cages" and there is no feeding."
My response to that is "Really? When did that start happening?" We have always fed sharks at Tiger Beach from the Shear Water. In fact, I'm sure there is plenty of video online of sharks being openly and directly fed. There is a "special" crate that is easier to open than the other crates; that is the crate one can reach into, grab a dead fish, and feed the sharks. Also, the crates are shaken; when one shakes the crates, pieces of dead fish "leak-out" for the sharks to feed on. The sharks know this and recognize it; I'm certain they've learned the "sound" of shaking crates and get excited when the shaking starts; I've seen that in Florida. So, again, when did the Shear Water stop feeding sharks? Is that a new policy?
As many stated above, we don't know the facts yet. And, we don't know what the Bahamians consider evidence of a shark bite on equipment. I'm very curious as to whether others consider this equipment evidence of a shark bite.
A plausible scenario; but, nothing more than speculation at this point: the diver got separated from the group due to the current. Diving in Palm Beach County which has very strong currents at times, I was surprised at the strength of the currents at Tiger Beach. The diver surfaces, ditches his gear to swim back to the boat -- happens often when divers think they have been lost; in Florida, they ditch their gear to swim to land. The diver never makes it back to the boat due to the strong current or due to a medical condition.
I've done about 300 shark feeding dives, I know a shark will investigate anything that comes by; they will put it in their mouth and "taste" it; if it's not edible, they spit it out. So, sharks could have investigated gear floating on the surface or on the bottom. I have never yet seen a shark make an aggressive move towards a human, including large Tigers, Great Hammers, Bulls, Silkies, Duskies, Oceanic White Tips, and Sandbars.
Also, based on the comment by Sandy, it does not appear that this was truly a night dive, especially in 20 feet of water with plenty of white sand -- i.e., Tiger Beach. It would not have been too dark down there. Thus, everyone is curious as to how the diver could have been separated from the group without anyone noticing. I think there are still a lot of key facts that have not been released to the public yet.
Note: just came across this article that said the dive started at 4:30 pm; so, does not appear this was a night dive at all:
American goes missing while shark diving | The Tribune
Note: this article lists some "facts" I have not yet heard:
http://www.news-journal.com/news/lo...cle_98616e8a-647a-5b41-b599-67b70556ea95.html