There may be potential issues regarding Miranda. You need to be hiring an attorney ASAP.

Speak with his attorney, they will be able to explain what is going on.

If this is your first court date, plea NOT GUILTY and then ask for time to hire an attorney or ask for the public defender if you cannot afford...

Is his case pending or has he already been convicted? I only ask as 2013 is a long time ago in legal terms. You can click on the "Find a Lawyer"...

Report the inappropriate conduct to the school administration and the police.

Even if those charges were dismissed, he can still be in trouble for violating other rules of PRC or they think he still committed the conduct.

This is pretty normal. They'll send things off for testing and charge you if it comes back positive. As already stated, use this time to start...

There's all kinds of community service that can be performed, including some that doesn't require physical effort. Talk with your PO and see...

The 19 year old should be talking to other adults, not children.

The warrants should still be there. They don't expire. It simply may not electronically searchable. My only other thought is are you sure it is...