A false accusation usually arrives without warning: a detective's card on the door, a former partner announcing she has gone to the police. Most people want to explain. That instinct is exactly what a false accusation exploits.
The criminal process does not begin by sorting the innocent from the guilty. It begins by collecting statements, and the accused is the most valuable source. This guide follows the order you will experience it.
What to do in the first hours after a false accusation
Nothing you do in the first hours can prove your innocence, but several things can make it much harder to prove later.
- Do not contact the accuser, directly or through anyone else. One text asking "why are you doing this" can be charged as dissuading a witness.
- Do not post about the accusation online, and do not delete anything. Deletion after learning of an investigation is argued as consciousness of guilt.
- Do not go to the station to clear it up. Tell any officer you are invoking your right to remain silent and want a lawyer, then stop talking.
- Do not consent to a search of your phone, car or home.
- Call a criminal defense lawyer before speaking to anyone else.
Why innocent people's statements get used against them
The right to remain silent exists for the innocent as much as the guilty. A detective already has the accuser's version and is listening for anything that conflicts with it. An innocent person answering from memory gets details wrong, and at trial those errors are presented as lies. Miranda warnings apply only to custodial questioning, so a voluntary interview where you are told you may leave produces a fully admissible recording with no warning at all.
How to preserve evidence that proves your innocence
The evidence that clears a falsely accused person is usually mundane and perishable. Your lawyer will send preservation letters, but you can secure much of it in the first days.
- Texts, emails and messages with the accuser, especially anything friendly or routine sent after the alleged event. Back up the full threads.
- Call logs, receipts, card transactions, rideshare and toll records that place you somewhere specific at a specific time.
- Location history from Google, Apple, fitness apps and vehicle systems.
- Names and contact details for everyone who saw you that day or knows the history with the accuser.
- Surveillance video from businesses, apartment buildings and gyms. Many systems overwrite within one to four weeks, so this is the most urgent item.
Why false accusations happen and why prosecutors still file
False accusations follow patterns: custody and divorce cases, where an abuse allegation can change a custody order in one hearing; breakups and domestic disputes, where the first person to call 911 becomes the victim in the report; mistaken identification; workplace conflicts; revenge; and misunderstandings that harden under suggestive questioning. Family Code section 3027.1 lets a family court sanction a knowingly false child abuse accusation.
Prosecutors file on one person's word because the law permits it: a single witness, if believed, is sufficient to convict. The filing deputy asks whether a jury could believe the accuser, not whether the accuser is truthful. In domestic violence cases the District Attorney and the San Diego City Attorney file routinely even after a recantation.
Can a lawyer stop charges before they are filed?
The most important work often happens before there is a case. After a report, a detective investigates and submits the file to a filing deputy, who decides whether and what to charge. Felonies go to the District Attorney county-wide; misdemeanors go to the District Attorney outside the City of San Diego and to the City Attorney inside it.
Before that decision, a defense lawyer can present to the detective, and later the filing deputy, the evidence the accuser left out: the friendly texts sent the day after the alleged assault, the receipt placing you forty miles away. It is done in writing through counsel, so nothing you say is ever a statement. The goal is a decision not to file, or a lesser filing.
What happens during the police investigation
The pretext call. Investigators often have the accuser call you while an officer records. California generally requires all parties to consent to recording under Penal Code section 632, but section 633 exempts law enforcement, so the call is admissible. The accuser is coached to ask "can you at least say you're sorry," and an innocent person who says "I'm sorry you feel that way" to end the call has handed the prosecutor an apology.
Search warrants. A valid warrant for your phone, accounts, home or vehicle cannot be stopped, but it can be challenged later under Penal Code section 1538.5 if it was overbroad or rested on false statements.
Interviews of others. A well-meaning friend who guesses at a date can damage a solid alibi. Route witnesses to your lawyer first.
What happens if charges are filed
The case begins with an arraignment, within 48 hours under Penal Code section 825 if you are in custody, excluding Sundays and holidays, at the branch covering the alleged location: the downtown Central Courthouse at 1100 Union Street, or Vista, El Cajon or Chula Vista. The prosecutor will usually request a criminal protective order under Penal Code section 136.2 barring contact with the accuser; if you share a home or children, a lawyer can ask for a modified order allowing peaceful contact.
In a felony case the next event is the preliminary hearing, within 10 court days of arraignment if you are in custody unless you waive time. The judge decides only probable cause, and Penal Code section 872(b) lets an officer relay what the accuser said, so the accuser often never testifies.
Discovery runs both ways. Under Penal Code section 1054.1 the prosecution must produce reports, statements, recordings and the felony convictions of key witnesses, and under Brady anything that helps you. Under section 1054.3 the defense must disclose the witnesses and reports it intends to use, at least 30 days before trial under section 1054.7, which shapes when your lawyer reveals an alibi. A Pitchess motion under Evidence Code sections 1043 and 1045 can open an officer's personnel file for prior complaints of dishonesty.
How a defense is built against a false accusation
The defense shows that the accuser's account cannot be true, or that the accuser has a reason to give it.
- Motive to lie: a custody or support dispute, a breakup, a prior threat to call the police, or a history of similar accusations.
- Inconsistent statements: the 911 call, body camera, written statement and preliminary hearing testimony compared line by line. Stories that grow with each telling signal fabrication.
- Physical impossibility: injuries that do not match the described force, a layout or timeline that rules out the described events.
- Alibi: your location established through independent records, not only a relative's word.
- Digital evidence: phone extractions, photo metadata, recovered deleted messages, and the accuser's own posts.
- Forensic and medical witnesses: physicians on injury mechanisms and psychologists on memory and suggestibility.
What happens to someone who makes a false accusation
Knowingly reporting a crime that did not occur to a peace officer or prosecutor is a misdemeanor under Penal Code section 148.5. Lying under oath at a preliminary hearing or trial is perjury under Penal Code section 118, a felony carrying two, three or four years in custody.
Civil remedies come after the criminal case. Since 2021, a report to the police made with knowledge that it was false, or with reckless disregard for the truth, is not shielded by the litigation privilege, so defamation is available within a one-year limitations period. Malicious prosecution requires that the criminal case ended in your favor on the merits, lacked probable cause, and was brought with malice.
How to clear your record after a dismissal or no filing
Clearing an arrest is a separate step. Penal Code section 851.8 allows a petition for a finding of factual innocence, filed with the arresting agency if no charges were filed and with the court after a dismissal or acquittal. The standard is demanding: no reasonable cause to believe you committed the offense. If granted, the arrest is deemed never to have occurred and the records are sealed and later destroyed. The petition is due within two years of the arrest or the filing of charges, whichever is later, though the court can excuse a late filing for good cause.
Penal Code section 851.91 is broader but less complete. If the arrest did not result in a conviction, including where no charges were filed and the limitations period has run, you are generally entitled to have it sealed as a matter of right. The exception is a pattern of domestic violence, child abuse or elder abuse, where sealing requires an interests-of-justice finding. Penal Code section 851.93 seals some arrests automatically.
Protecting your job and reputation while the case is pending
Labor Code section 432.7 bars an employer from asking about or using an arrest that did not result in conviction, with a narrow exception for a pending charge. If your employer asks, keep any statement short, do not discuss the facts, and sign nothing without your lawyer's review. Licensed professionals, clearance holders, service members and educators have separate reporting duties to handle with counsel. Online, say nothing and ask family and friends to do the same, but preserve anything the accuser publishes about you.
What to do next
Stop all contact with the accuser and stay off social media. Do not talk to the police without a lawyer. Preserve the texts, records, video and witness names, because the footage that clears you will not wait.
Marc S. Kohnen has defended people in San Diego since 2008 and has taken cases to jury verdict. The Law Office of Marc S. Kohnen is at 425 Tenth Avenue, downtown near the central courthouse, and is available 24 hours at (619) 398-2500. The earlier the call, the more options exist. Every case is different and prior results do not guarantee a similar outcome.
Questions People Ask
Can I sue someone for falsely accusing me of a crime?
Sometimes, but only after the criminal case ends in your favor. Since 2021 a report to the police made with knowledge that it was false, or with reckless disregard for the truth, is not protected by California's litigation privilege, so a defamation claim is possible and must be filed within one year. Malicious prosecution requires a favorable ending on the merits, a lack of probable cause, and malice. Both depend on the criminal outcome, so treat the civil claim as a later step.
Should I talk to the police to explain my side?
No, not without a lawyer. The detective already has the accuser's version and is listening for anything that conflicts with it or can be turned into an admission. Innocent people misremember times, deny details a photograph later contradicts, and apologize to end an awkward exchange, and each becomes evidence. A voluntary interview where you are free to leave needs no Miranda warning and is admissible. Invoke your right to remain silent and let counsel present your side in writing.
How do I prove I was falsely accused?
You do not have to; the prosecution must prove guilt beyond a reasonable doubt. A strong defense still builds an affirmative record: the accuser's own messages sent after the alleged event, records placing you elsewhere, surveillance video secured before it is overwritten, and witnesses who know the history. Your lawyer compares every version the accuser has given, from the 911 call to the preliminary hearing, and develops the motive to lie, such as a custody dispute or a breakup.
Can charges be filed if the accuser has no evidence?
Yes. In California the testimony of a single witness, if believed, is legally sufficient to convict, so the accuser's statement is itself evidence. The filing deputy asks whether a reasonable jury could believe the account, not whether it is true, and domestic violence and sexual assault cases are filed on one person's word routinely. That is why the pre-filing window matters. A lawyer who presents the texts, records and history the accuser omitted can sometimes prevent the case from being filed at all.
How do I get a false arrest off my record?
A petition under Penal Code section 851.8 seeks a finding of factual innocence; if granted, the arrest is treated as though it never happened and the records are sealed and later destroyed. It must generally be filed within two years, and the standard is strict. A petition under Penal Code section 851.91 seals an arrest that did not result in a conviction, usually as a matter of right, with an exception for a pattern of domestic violence, child abuse or elder abuse. Some arrests are sealed automatically under section 851.93.
This guide is general information about California law, not legal advice about any specific case. Legally reviewed by Marc S. Kohnen, Attorney at Law, State Bar of California #255303, defending San Diego since 2008.
Free, confidential case evaluation, available 24 hours at (619) 398-2500.