How. Do I know when the state attorney dropped the case

You can do a search of your name on the Clerk's website &/or call the Clerk's office to find out. You might even be able to call the PD's office to...

What kind of lawyer do it need?

I agree with my colleagues. There's not enough information. You should also review your contract with them to see what duties they owe you.

You need to be more specific. I agree with Ms. Sinclair.

I just got out of question what's my next step?

Was your probation revoked & terminated? Or was this a term of modified probation?? Not enough info.

You can probably contact the State Attorney's office & make a complaint for his filing a False Police Report.

What does sentence to a term of life with a mandatory minimum of 30 years of incarceration mean in Florida?

In Florida, "Life" means actual life.

How can my son case be reheard for new discovered evidence?

Mr. Feuerstein is exactly right. You should contact a local attorney so they can begin the investigation process & file the appropriate motion.

I didn't go to dui court 5 years ago at Ohio state. So, can I apply for a new driving license in Florida?

If your license is suspended in Ohio, then Florida likely won't issue you a license. You need to take care of the Ohio issue.

During late 90s i was driving one of my friend car i got pull over the cop take to jail he said my license was suspend.

I'm not sure what exactly you pled to. Your best best is to consult a local attorney that does both criminal & immigration.

How long does it take for a motion vacate a conviction in Lee County?

I agree with my colleague. Additionally, if he was charged with a felony, he would've had to have had an attorney.