They will test you before you begin house arrest. He won’t get arrested, they will just terminate the house arrest and make you spend the...

Yes. Get an attorney, they will continue the trial til they are ready or to get better deal.

Yes you can attend hearing. court proceedings are public actions and unless there is compelling reasons anyone can attend a hearing.

Need more information to be able to answer this question.

It could be charged as either a misdemeanor or or felony..”. Difference will be in the sentencing. After age of 18 juvenile record is sealed.

A bench warrant will be issued for your arrest.

Without knowing the circumstances of the stop, technically you were detained when the LEO did his investigation to find the marijuana.

Juvenile records are sealed after the age of 18.

You would first need to get emancipated.