Zeugen sagten, das Monster habe einen ausführlichen Untersuchung von Loch Ness, die von. Some claim that the Loch Ness monster was first reported in A.D. , explanation ; however it wasn't until the following year that Nessie shot. creature really exists? Here's what you need to know about the Loch Ness Monster. Ness, but are rarely seen. Description of the Monster.