What Happens to Evidence After a Bad Search

Police sometimes find evidence during a stop, a home visit, or a search of a phone or car, and prosecutors then build a case around it. Whether officers were allowed to gather that evidence in the first place is a separate question. California gives defendants a specific way to raise it.

A Motion to Suppress Challenges How Police Found the Evidence

California Penal Code section 1538.5 allows a defendant to move to suppress evidence obtained through an unreasonable search or seizure. If the court grants the motion, the prosecution generally can’t use that evidence, which can leave a case much weaker than it first appeared.

The motion isn’t a trial on guilt. It asks only whether the police followed the rules in getting the evidence.

Warrants and Warrantless Searches Raise Different Arguments

The statute covers two situations. When police searched without a warrant, the defendant can argue the search or seizure was unreasonable. When police had a warrant, the defendant can argue the warrant was facially insufficient, the items weren’t described in it, probable cause was lacking, or it was executed in a constitutionally improper way.

Examples can include a car stopped without a lawful reason, a phone searched beyond what a warrant allowed, or a home entered without a proper basis. Those questions can also arise in Santa Monica domestic violence cases that begin with police entering a home. The facts of each encounter decide which question applies.

Reviewing the reports, video, and timeline to see which of these arguments the facts support is work a Santa Monica criminal defense lawyer does early in a case. Those details also guide whether a motion is worth filing at all.

Timing Rules Decide When the Motion Gets Heard

When a felony case begins with a complaint, the motion generally is made only after an information is filed. The exception is the preliminary hearing, where it can be made only against evidence the prosecution plans to use there, and only if a written motion was filed and personally served at least five court days earlier.

If the defendant is held to answer, the motion can be made or renewed at a special hearing before trial. When it was first raised at the preliminary hearing, evidence at the special hearing is generally limited to that hearing’s transcript and anything that couldn’t reasonably have been presented earlier. Missing these windows can limit options, so the sequence matters in felony cases more than in most others.

A Motion Must Come Before Conviction to Preserve Review

The statute also says a defendant may seek further review of a search or seizure on appeal from a conviction, even one based on a guilty plea. The condition is that the defendant moved to suppress or return the evidence at some stage before the conviction. A plea entered without a motion can close the door on the issue.

That makes the decision to plead a serious one. A plea can bring lasting felony consequences for work, housing, and licensing, and a defendant who is offered a deal should know whether a suppression motion is realistic before accepting it.

Facts From the Arrest Matter Early

The strongest suppression arguments are built from details that fade fast. Useful information includes:

• Exactly where the encounter happened and how it began
• What the officers said and whether you were told you could leave
• Whether anyone asked for consent to search, and how you answered
• Whether a warrant existed, and what it listed
• The names of witnesses and any cameras nearby

Writing these details down quickly helps. So do the choices made in the first 24 hours after an arrest, since anything said at the scene or the station can weaken the motion later.

Preparation Shapes the Hearing

A suppression hearing is built on cross-examination of the officers, body camera footage, and dispatch records. Building a felony defense depends on that kind of detailed review.

Cases involving sex crime accusations often turn on phones, messages, and digital records, which raise their own search questions. Phones hold a great deal of personal information, so how an officer got into one can be worth a close review.

Alec Rose founded the Law Office of Alec Rose PC in Santa Monica and has practiced since 1993. He has handled more than 2,000 cases, including jury trials, bench trials, and suppression motions, and he serves on the Board of Trustees of the Santa Monica Bar Association.

Evidence that seems overwhelming can change once the circumstances of its collection are examined. Anyone facing charges in Santa Monica who wants those circumstances reviewed can speak with us, and we’ll go through the reports and video together.