One man's “Cat-gras” delusion suggests our understanding of the underlying syndrome may be flawed. Capgras syndrome is a disorder wherein a person believes someone close to them—a family member, friend,
"Two weeks ago, I got a sonar image of what looked like a long object with a hump lying at the bottom. It wasn’t there when I scanned the loch bed later." Is this the home of the legendary Loch Ness Monster?