Driving under the influence is against the law, but most people already know that. The problem that some people run into is not knowing that their holiday goodies contain more alcohol than they thought. With bowls of drinks mixed with vodka, rum and other alcohol, Halloween can become a dangerous holiday quickly.
Imagine driving home from your friend's house. You've been smoking marijuana, which isn't legal yet in Illinois. While marijuana is legal in other places, the only thing that matters is your own state laws.