Commonly known sex crimes, such as rape, assault, and molestation, are not typically charged as federal offenses. The federal code has them in there, but that’s just not how that gets dealt with. The most common federal sex crime is child pornography, which is a big problem. Using any means to circulate child pornography is a very serious federal offense. There are also offenses involving sex trafficking – where people are moved around for various sex offenses and making pornography. When it involves multiple states and large rings of people doing this, that is where the Feds come in almost everything else is handled at the state level. It is also at this time, when feds are involved, that you need help from a qualified and experienced California sex crimes lawyer. A Sex crimes attorney in Oakland, CA understands all the local laws and will do his best to build a strong defense case.