News of the Weird: "Ghost Ship"
From Reuters : A 36 feet catamaran was found off the northeast coast of Australia with its engine running, food on its table ready to eat, but no sign of the three crewmen who had set sail from Queensland Sunday.
The chlorine "reacts chemically with nitrogen-containing sweat, saliva, and urine (yes, that too) that comes from the bathers themselves. The products of the reactions, called chloramines, are quite irritating to the eyes and the respiratory tract."