Slip and fall cases are a subset of premises liability. In Chicago, property owners who run restaurants, stores, or places open to the public are legally required to keep their premises safe for visitors.
Your first priority after a drunk driving accident should always be your safety and the well-being of others involved. If you can, check yourself and your passengers for injuries.
If you don't like alcohol or if you have other reasons to avoid it, it doesn't mean you can't visit or host a party in college. Non-alcoholic cocktails are an excellent option!