Scooby Doo Clue Series - the Lounge Traditional Cache

This is a Micro Cache with log only. Bring your own pen or pencil. When opening the cache please take care to keep the log paper dry. If the log paper gets wet it becomes difficult to put it back inside the cache. When closing please take care when screwing the lids on so that it does not get cross threaded. Watch out for muggles in the area.

Rut Roh! Professor Wickles has been murdered! Can you help figure out whodunnit?

After inviting the Scooby Doo Gang to his manor for the evening, it turns out that the poor soul, Professor Wickles has been killed by one of his guests. No one else was there that night, so this means that it must have been one of these six people:

Additionally, Professor Wickles was clearly murdered using one of the following weapons:

The only other piece of information needed is where the deed was done. The only 9 rooms (i.e. caches) it might have happened in were:

Your job is to determine who did it, with what, and where. To do this you'll need to visit each of the rooms (i.e. caches) to gather the clues hidden inside. You'll find out more information about what did, and didn't, happen inside the log placed in each room. Find the rooms, discover the clues, rule out the impossible, and whatever you're left with, no matter how implausible, must be The Truth!