You never know what condition a portajohn is in when you decide you need to visit one.

Imagine the surprise when police said a man made a shocking discovery -- a porta-potty filled with pot.

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Police said they don't know how marijuana got into the portable bathroom, saying it could be a pickup point or an angry citizen that is making a statement about the grow operations in southern Oregon, The Associated Press reported.

Marijuana grows are common in the area.

Police said a public works employee had checked the portajohn three hours before the discovery and it was empty at that time.