Some court cases, like traffic tickets, generally don't have major long-term impacts. You can contest it or pay the fine, then move on. Not so with sex crime cases. For those, you could be facing years in prison, massive fines, and sex offender registration. You need a sex crimes lawyer in Rancho Cucamonga, CA to help you handle these charges.
The Law Offices of David S. Chesley defends people accused of sex crimes in Rancho Cucamonga, CA — with offices across Southern California (Los Angeles, Orange, Riverside, San Bernardino, San Diego, and Ventura counties) as well as Central and Northern California (Kern, Santa Barbara, Santa Clara, Fresno, Tulare, San Luis Obispo, Sacramento, Sonoma, Alameda, San Joaquin, and San Francisco counties, and beyond). When you call us, you're getting a team that's ready to help, whatever you need.
We will listen to your side of the story. Call (800) 755-5174 or send us a note online for a confidential, free case review.
President David S. Chesley, Rancho Cucamonga, CA, criminal defense since June 2005, SBN 236611.
The Realities of a Rancho Cucamonga, CA, Sex Crime Charge
Rancho Cucamonga, CA treats sex crime accusations very seriously. Without an experienced sex crimes attorney, you could be facing:
- Months or even years behind bars
- Years (or even a lifetime) on the sex offender registry
- Frequently, notifications to the public regarding your conviction
- Employment, licensing, housing, custody, and immigration consequences
- A federal firearms ban and, in some cases, passport restrictions
Trying to "clear it up" with police, the accuser, or a school or Title IX office almost always makes the file worse. Get help from someone who will protect your rights.
What to Do if You Have Been Accused of a Sex Crime in Rancho Cucamonga, CA
- Don't reach out to the alleged victim — for any reason whatsoever. Doing so often just looks like intimidating the alleged victim.
- Don't speak without an attorney present. Respectfully request to speak with your attorney.
- Don't give permission to search your property without a warrant and if you haven't had a chance to check with your Rancho Cucamonga, CA sex charges attorney.
- Preserve everything. Don't delete texts, photos, apps, location history, or social media — deletion is often argued as consciousness of guilt.
- Tell your Rancho Cucamonga, CA, sex crimes defense attorney everything: Without a full picture, they won't be able to build a complete defense.
- Follow every release condition exactly — you can face serious penalties for breaking these.
- Get counselling/mental health support — look for local mental health resources to help cope with the stress of your case.
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Together with your Rancho Cucamonga, CA, sex charge defense attorney, you can set your case up for a positive outcome.
Get Help With the Following Rancho Cucamonga, CA, Sex Crime Charges
Rape and Sexual Assault
Rape and sexual assault are probably the worst types of sex crimes to be charged with in Rancho Cucamonga, CA. Rape, in particular, is treated extremely harshly for allegedly using force to coerce someone into sexual intercourse. "Sexual assault" is not one statute — it often means rape, sexual battery (PC § 243.4), nonconsensual oral copulation (PC § 287), sodomy (PC § 286), or penetration with a foreign object (PC § 289).
Spousal rape under former PC § 262 was repealed in 2021. As of January 1, 2026, SB 258 also removed the remaining spouse-capacity carve-out in PC § 261. Rape inside a marriage is charged like rape between any other two people.
Child Sex Crimes
There are a wide range of potential child sex crime accusations in California, including lewd acts with a child, sexual abuse, and possession of child pornography. California does not have a Romeo and Juliet law, so it's illegal for an adult to have sex with a minor even if they are close in age.
Statutory Rape
Not every statutory rape charge is the same, but all of them are serious. If the alleged victim was within 3 years of the alleged offender's age, it is a misdemeanor. Anything beyond that, and the prosecution has discretion to charge the crime as a felony. Additionally, there can be enhanced penalties if the alleged offender is over the age of 21 and the alleged victim is under the age of 16.
Internet and Digital Sex Crimes
Internet sex crimes vary widely in nature. Some overlap with child sex crimes (the possession, production, or distribution of child pornography, for example), while others are crimes even if the conduct only involved adults (posting of revenge porn, for example). Defenses often hinge on whether or not the alleged offender was the one to break the law, or if another person was using their computer/profile.
Prostitution
Prostitution has a long history in the United States, but is currently illegal in California. The state defines prostitution as exchanging a sexual act for something of value, which is often (but not always) money. The same law covers both acting as a prostitute and soliciting a prostitute, and the penalties include up to six months in jail and/or a $1,000 fine. Additionally, sentence enhancements can add mandatory minimums of jail time and/or the suspension of your driver's license.
Related Charges
In Rancho Cucamonga, CA, we also defend indecent exposure (PC § 314), lewd conduct in public (PC § 647(a)), failure to register (PC § 290.018), human trafficking (PC § 236.1), incest (PC § 285), aggravated sexual assault of a child (PC § 269), and assault with intent to commit a sex offense (PC § 220). Those pages are linked from the list below.
Sex Crime Charges Our Lawyers Defend
Aggravated Sexual Assault of a Child · AI-Generated / Deepfake Sexual Content · Annoying or Molesting a Child · Arranging a Meeting With a Minor · Assault with Intent to Commit a Sex Offense · Child Molestation (PC 288) · Child Pornography · Enticing a Minor · Failure to Register · Human Trafficking (Sex Trafficking) · Incest · Indecent Exposure · Lewd Acts · Lewd Conduct in Public · Loitering to Commit Prostitution · Oral Copulation by Force · Oral Copulation or Sodomy With a Minor · Penetration by Force · Pimping and Pandering · Prostitution / Solicitation · Rape · Revenge Porn · Sex With a Minor / Statutory Rape · Sexting Involving Minors · Sexual Abuse · Sexual Assault · Sexual Battery · Sodomy by Force
How a Sex Crimes Lawyer in Rancho Cucamonga, CA
Pre-filing and investigation. If you are being investigated but not yet charged in Rancho Cucamonga, CA court, we try to control contact with police, preserve favorable evidence, and, when appropriate, present a package that argues against filing.
Discovery and forensics. We obtain police reports, body-cam footage, SART/rape-kit notes, pretext-call recordings, phones, cloud accounts, and expert review of DNA, toxicology, and digital media. Many cases turn on delayed disclosure, inconsistent statements, suggestive interviewing of children, or missing intent.
Motions. Suppression. Motions can do many things for your case. One of the first motions we often file is a motion for bail reduction. This can help you secure pretrial release. After that, we'll frequently follow with a motion to suppress evidence and/or a motion to dismiss charges.
Negotiation. Many criminal charges in Rancho Cucamonga, CA, end in plea deals. With relationships in courts across California, the Law Offices of David S. Chesley are ready to negotiate on your behalf.
Trial and sentencing. Some lawyers won't want to take cases to trial. At the Law Offices of David S. Chesley, we're prepared to present your defense in front of a judge and jury.
What to Look for in Your Rancho Cucamonga, CA Sex Crimes Lawyer
- Knowledge of how to handle the exact charges against you
- Readiness to help right away, no matter what stage your case is at
- Honesty and transparency when discussing your case
- Easy to contact and get updates on your case
- A record of results in Rancho Cucamonga, CA, courts — not just a list of charges
Rancho Cucamonga, CA, Sex Crime Penalties
| Charge | Statute | Level | Typical Custody Range |
|---|---|---|---|
| Rape | PC § 261 | Felony | 3, 6, or 8 years state prison; fine up to $10,000 |
| Statutory Rape | PC § 261.5 | Misd. or wobbler | Up to 1 year jail, or 16 months–4 years (facts-dependent) |
| Sexual Battery | PC § 243.4 | Misd. or felony | Up to 6 months jail, or 2, 3, or 4 years prison |
| Lewd Act With a Child Under 14 | PC § 288(a) | Felony | 3, 6, or 8 years (higher if force or younger child) |
| Arranging a Meeting With a Minor | PC § 288.4 | Wobbler | Up to 1 year jail, or 2, 3, or 4 years prison |
| Indecent Exposure | PC § 314 | Misd. or felony | Up to 1 year, or 16 months–3 years |
| Child Pornography Possession | PC § 311.11 | Wobbler / felony | Jail, or 16 months–3+ years; registration often Tier 3 if felony |
| Prostitution / Solicitation | PC § 647(b) | Misdemeanor | Up to 6 months jail; fine up to $1,000 |
Enhancements (great bodily injury, weapon use, multiple victims, age of the complaining witness, prior strikes) change these numbers. Every case is individual. If convicted of rape, you may also be required to pay a fine.
California's Three-Tier Sex Offender Registry System
Not every sex crime in California requires a person to register as a sex offender (prostitution, for example, normally does not). When it is required, though, it typically falls into one of the below three categories:
- Tier 1 — generally 10 years (5 years in some juvenile cases). Examples: indecent exposure (misdemeanor) and sexual battery (misdemeanor).
- Tier 2 — generally 20 years. Examples: many serious/violent registerable felonies that are not automatic lifetime.
- Tier 3 — lifetime for the most serious offenses (e.g., sex trafficking of a child, sodomy by force, forcible rape) and certain repeat or high-risk designations.
Life on the sex offender registry is difficult — the public is able to look up your information, and it can impact employment opportunities, and leave lasting impacts long after a prison sentence. Talk to a sex crimes attorney to get help once you're eligible for removal.
Effective Defenses Versus Sex Crime Charges in Rancho Cucamonga, CA
- Consent can be a powerful defense and/or mitigating factor — so long as the alleged victim had the capacity to give it
- In some cases, mistakes about the age of the other person can be used as a defense. This is most applicable in statutory or other minor-related cases, and isn't applicable in some others (e.g. forcible sex crimes)
- False or motivated accusation (custody, immigration, breakup, school discipline)
- Misidentification — unfortunately, misidentification can result in false accusations, even if the alleged victim is not acting maliciously
- Lack of evidence — ultimately, it's on the prosecution to prove you are guilty beyond a reasonable doubt. If they fail to do so, we will highlight that
- Unlawful search of phones and cloud accounts
- Child interviews that were coached or led to a certain end
- Entrapment or lack of intent in sting cases
- Statute of limitations or charging defects
When you have the right defense strategy and the right defense attorney on your side, you're maximizing your chances of a positive outcome.
Former Sex Offense Case Results
- Soliciting a Prostitute (PC § 647(b)) and Loitering with Intent to Commit Prostitution (PC § 653.22) — All Charges Dismissed. The client was accused of offering money for sex to an undercover officer in a "fake prostitute" sting — a common tactic that can raise entrapment issues. We enrolled the client in an educational diversion program, and upon proof of successful completion, the court dismissed all charges. No public record of the case remains.
- Statutory Rape (PC § 261.5) — Client Avoided Jail and Sex Offender Registration; Dismissal Available After Probation. Our skillful team leveraged plea negotiations to help our client avoid a prison sentence and stay off of the ex offender registry.
- Rape (PC § 261) — Facing 25 Years to Life, All Charges Dismissed Before Trial. Our client was potentially up against 25 years in prison and a lifetime on the sex offender registry. They were present at an event where a woman was assaulted, but they took no part in it. The state charged them with rape, but we were able to argue in the preliminary hearing that the charges were not applicable due to our client's lack of participation. All charges were dismissed. This also protected our client's reputation, as no records of the case are public.
- Kidnapping (PC § 207) and Unlawful Sexual Intercourse with a Minor (PC § 261.5) — Successful Consent Based Defense Protect Our Client From Prison. By evaluating the evidence and presenting a narrative of consent, our lawyers secured a deal that released our client, crediting them for time served, and our resolution also kept our client off of the California sex offender registry.
- Child Molestation (PC § 288) and Sodomy with a Child Under 10 (PC § 288.7) — All Charges Dismissed, No Sex Offender Registration. The client faced three potential life terms with no bail. We looked into the evidence, and found that the claims were false. At the preliminary hearing, the judge believed our story and dismissed the charges. Our client's reputation is also protected, as there are no public records of this case.
While past cases can help inform you on a firm's abilities, they do not necessarily represent results for a future case. Every case in Rancho Cucamonga, CA, is evaluated on its own facts, and results depend on the specific evidence and circumstances involved.
Common Questions for Sex Crime Charges in Rancho Cucamonga, CA
Do I need a lawyer if I am innocent?
Yes. Innocence does not stop an investigation, an arrest, or a filing decision. Counsel is how your evidence gets into the file and how illegal searches and bad interviews get challenged.
How will a sex crime conviction in Rancho Cucamonga, CA, affect immigration status?
To protect your immigration status, you need to take these charges seriously. A conviction can be considered an aggravated felony or crime of moral turpitude, depending on the statute.
Do I have to stay on the sex offender registry for life in Rancho Cucamonga, CA?
California's sex offender registry has three tiers — tier 3 offenses require lifetime registration, but tier 2 and 1 both allow the possibility of removal after a time period has passed.
Does statutory rape require registration now?
For many PC § 261.5(c) and (d) offenses committed on or after January 1, 2026, yes — Tier 1 — unless the 10-year age-gap exception applies. The court may still order PC § 290.006 registration. Get the dates and ages reviewed before you plead.
Do sex offenders have to notify neighbors in California?
California does not require sex offenders to manually inform their neighbors after moving into a new residence.
The Law Offices of David S. Chesley Is Ready to Defend Your Sex Crimes Case
There isn't an easy way out of this, but with the Law Offices of David S. Chesley, you'll get a team that is dedicated to protecting your rights and will fight for your freedom.
The Law Offices of David S. Chesley is ready to take your case. If you need a sex crimes lawyer in Rancho Cucamonga, CA, call us right away at (800) 755-5174 or reach out online to start building your defense.





























