Not just for failing a lie detector test, but it could lead to other problems. Consult an attorney before the test.

What kind of charges or whatever will i get for commuting arson on something personal? (There really was no danger)

Assuming you analysis of the situation is correct, it is doubtful that you would be charged with arson. However, if you were in the city or a...

An intoxilyzer cannot be used for public intoxication, only DWI. But that is a DPS rule, not a law. However, if you did blow that low, I doubt if...

When he appears before the judge, which he should have done shortly after arrest, he should be asked if he wants a lawyer and can't afford one....

How do you get indicted?

You can post bond. If bond hasn't been set, you can file a motion to set bond. If it has and is too high , you can file a motion to reduce bond....

IF SOMEONE ADMITS TO BEING THE ONE WHO DID IT CAN THEY ALSO CHARGE THE OTHER PERSON BEING ACCUSED AS WELL?

Yes. More than one person can be charged for various reasons. But charged doesn't mean convicted. Get a lawyer.

What would be the charge and fine?

Sounds to me like he will be charged with Unauthorized Use of a Vehicle. It is easy enough to find out. You can probably call the jail and find...

Will this charge affect me in becoming a probation officer? Will a 12.44a help me? If so how long will i have to wait?

You have seriously hurt yourself in your chosen field. I can't speak for everywhere, but my county would not hire you as a probation officer. They...

Can it be possible to get a reduced sentence or probation for a person with a first offense

Once sentenced, that is it. He will be eligible for parole after he serves 50% of his sentence. He can also request a pardon from the governor.

Is there anyway to avoid a jail sentence

If he is already on probation and got another charge, especially if it is for the same thing, the Court is not going to be very happy. Is it...