No. Only carries a fine and costs.

A lawyer should be able to lift the warrant for you.

Yes, likely they will have you serve your 3 days.

Yes, usually people go to jail for WUD with a prior.

You need help. No one is trying to entrap you. .

Felony DV is a rough charge and he should have an attorney to avoid the serious charge.

Either. .

Summons should tell you your court date. When you turn 18, record is sealed so no big deal there. You could be eligible for juvenile...

Fail my first drug test on the Intervention Program have two years over my head how long will they give me

Depends on what your underlying charge is. You could get some jail.

If the police in one state want to investigate a crime and the person they want to investigate is in another state?

They usually work with the locals and jointly investigate.