Many, but not all, juvenile crimes are considered misdemeanors. Here are some of the most common ones, with some being much more serious.nAssault: Teenagers often get into fights, or assault others when committing other crimes like stealing.nnDriving Under the Influence: A juvenile can be pulled over and charged with a DUI. Excessive drinking and drug use can also lead to a drunk and disorderly conduct charge.nnIllegal Purchases: This includes illegally purchasing alcohol, cigarettes, or drugs. These can come with possession and intent to distribute charges.