"They are most often seen in the deepest part of the Atlantic Ocean, in the southern part of the Bermuda Triangle, and also in the Caribbean Sea," said one naval intelligence officer quoted by the Web site.
Another incident cited involved six unknown objects that followed a nuclear submarine in the Pacific. When the sub surfaced, so did the objects — which then lifted themselves out of the water and flew away.
In perhaps the most compelling account, military divers in Siberia's Lake Baikal, the world's deepest lake, encountered "a group of humanoid creatures dressed in silvery suits" at a depth of 160 feet. Three humans died during the ensuing chase.
• Click here to read more in Russia Today.
