Contact a lawyer to file a post conviction writ based on newly discovered evidence and actual innocence.
As far as the civil suit goes, you may be able to sue for malicious prosecution and intentional infliction of emotional distress.
You need at least one good lawyer if not a couple.
Joseph Vinas answers questions on Avvo for general information and not as legal advice. Those answers do not establish an attorney/client relationship. Please contact Mr. Vinas at (713) 229-9992 for a FREE CONSULTATION or visit his website at www.vgsfirm.com