Me? [ So much disbelief he can't quite keep himself from laughing. ] No... before this place, I dealt exclusively in human perpetrators. Nothing supernatural at all.
Even biologically speaking, I've never heard of anything this big. The largest known cephalopod — the North Pacific giant octopus — doesn't get larger than 600 lbs with a span of 30 feet, and it's rare to find them deeper than 215 feet under the surface.