California does not have a true expungement process. The burden of proof is on you to establish clear and convincing evidence that you are entitled to have your petition granted under California law.Send sample letter to judge for early release from probation via email, link, or fax. You can also download it, export it or print it out. Learn how to write an effective prison early release letter with examples for compassionate release. Make your message count! Early Prison Release. Appendix B a sample complaint in a prison case. An expungement does not erase the conviction. The letter should clearly state why the writer believes the defendant should or should not receive early release.