Originally Posted by
allforcnm 
Hi Koop..
I can understand your concern.. I would suggest putting the cup in a bag and taking it by the police department. Just ask them to take a look at it and explain the situation. I dont think any harm could come of it... and you might learn what your dealing with, how CPS would handle in advance of calling.
Do not do this. Some crazy cop will arrest you for possession. This has happened way too many times before. Just google "Port St. Lucie man finds drugs, takes them to the police, gets arrested" for an event that happened just a few weeks ago.