Can a school withhold my property?

Is this a public school? Did you agree to a code of conduct? More info is needed.

Maybe. You should have a lawyer closely look at the reports and audio and video because it sounds like a defense may be available. Of course this...

How much time will someone do off 5 years and 4 months in Minnesota (also calculating the good time)

Typically someone will serve 2/3 of the time. In this case it sounds like about 43 months less any time already served.

This isn’t a question of morality. It is a question of state and federal law. You would need to have your specific record reviewed to see whether...

Is it legal to have sex with a 17 year old in the state of MN?

In MN the age of consent is 16 unless you are in some position of authority like a teacher or coach.

Sounds like jail is likely and maybe prison. This person needs an attorney.

You could call the process server.

Wouldn’t a parent grounding their child violate 14th amendment rights?

No because the constitution prevents the government from doing things. Parents are allowed to discipline their children.

I have been charged and summoned but not arrested. Can i get a public defender?

You can apply for a public defender when you make your court appearance.

Can a 15 and 18 year old legally have sex in Minnesota?

They cannot because a 15 year old cannot consent to sexual activity under MN law.