I was dumped by my quick release last weekend in 28 mph winds. Crew took over and single handed the boat back to me. If he had gone over it would have been a long swim back to shore. I have since flipped the release to face down. Video is on youtube "Wet Kitty Catamaran". the release is just a few seconds after the video stops.
Condolences to the family.
we all hate to hear these things. take heed. No fear.