The article is a great example of just how bad Singaporean newspapers are.
I find it impious to rip private photos out of Facebook and print them... pretty surely without permission of the family or photographer. The speculations are tasteless and full of half truths. Simply put: If a dead diver floats over night along a reef with strong current would I expect the dragging second stage to get caught in a rock and rip off. End of story. May she rest in piece.