Sounds like a good kid who made a bad choice. Can you and your wife help him make better decisions for himself? Did you smoke it when you were 15? What would your reaction have been if your folks ransacked your room? Lots of work for you all to. He's lucky to have pretty good parents. Good luck.

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Michael

1988 300 SL (5 Speed)
1994 E320 Wagon
1997 C230