Complex sentence: Also noted was the fact that the Kaz II was found with its fenders out, leading to speculation that the Kaz II may have docked with another, as yet unknown, vessel that the crew might have willingly or unwillingly transfered to.
Split into simpler sentences: Also noted was the fact that the Kaz II was found with it's fenders out. Leading to speculation that the Kaz II may have docked with another, as yet unknown, vessel that the crew might have willingly or unwillingly transfered to.