Can you overturn a conviction if you can prove a witness lied in her deposition?

Sounds like a good law school exam question. Read your course materials again and/or consult with a locally experienced criminal appellate attorney.

Citizenship with a misdemeanor?

Repost the question in the criminal defense section of the state in which you were convicted.

My cousin is on the run, how much time will he do if he turns himself in?

Up to the maximum he could have received per the plea agreement minus any time already served. If he plans on ever lawfully returning to the US he...

I have a warrant in WA for violation of parole / probation. Can I visit a family member who is in jail in San Diego CA?

Tell your loved one to make some room for you at SD County jail if you run the risk of going to visit them. Deal with the Washington case first.

Either hire a locally experienced attorney or contact a reputable bailbondsman, pay $400-500 to attempt to have the warrant cleared, then show up...

Leave the "victim" alone unless you want another case (stalking, violating any civil protective orders in place, etc.).

San Diego DMV Writ - Once DMV suspends license , how quickly can you obtain an ex parte stay?

Only one way to find out what DMV counsel will do....hire the best locally experienced DUI attorney you can afford and file the writ! Good...

Ironically enough, you may find yourself in a worse position (with DMV at least) since you only have one court conviction and 2 DUIs as far as DMV...

Hiring a locally experienced criminal defense attorney to hopefully successfully negotiate the case down to an infraction, at worst, is the way to go.

Don't hire an attorney based on what they charge, hire the one you feel most comfortable with. Competence can be masked in an exorbitant retainer...