People v. Baldonado CA4/1

CourtCalifornia Court of Appeal
DecidedDecember 23, 2025
DocketD086352
StatusUnpublished

This text of People v. Baldonado CA4/1 (People v. Baldonado CA4/1) is published on Counsel Stack Legal Research, covering California Court of Appeal primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
People v. Baldonado CA4/1, (Cal. Ct. App. 2025).

Opinion

Filed 12/23/25 P. v. Baldonado CA4/1 NOT TO BE PUBLISHED IN OFFICIAL REPORTS California Rules of Court, rule 8.1115(a), prohibits courts and parties from citing or relying on opinions not certified for publication or ordered published, except as specified by rule 8.1115(b). This opinion has not been certified for publication or ordered published for purposes of rule 8.1115.

COURT OF APPEAL, FOURTH APPELLATE DISTRICT

DIVISION ONE

STATE OF CALIFORNIA

THE PEOPLE, D086352

Plaintiff and Respondent,

v. (Super. Ct. No. FWV21001208)

MARGIE NIEVES BALDONADO,

Defendant and Appellant.

APPEAL from a judgment of the Superior Court of San Bernardino County, Michael Knish, Judge. Affirmed. Jason L. Jones, under appointment by the Court of Appeal, for Defendant and Appellant. Rob Bonta, Attorney General, Lance E. Winters, Chief Assistant Attorney General, Charles C. Ragland, Assistant Attorney General, Melissa Mandel and Seth M. Friedman, Deputy Attorneys General, for Plaintiff and Respondent. INTRODUCTION Margie Nieves Baldonado appeals her conviction for first degree murder. She asserts the trial court erred by denying her motion to suppress evidence. The evidence she sought to exclude was the location of another person’s vehicle obtained from an automatic license plate reader database. Given that Baldonado did not own the vehicle and was not in the vehicle at the time of the data collection, we conclude she is not entitled to assert a Fourth Amendment challenge to exclude this evidence. At Baldonado’s request, we have also reviewed the reporter’s transcript of an in camera hearing for potential exculpatory evidence from the investigation of an unrelated murder and conclude the trial court did not abuse its discretion in determining no exculpatory evidence existed as part of that investigation. Accordingly, we affirm the judgment. BACKGROUND I. Trial Evidence Margarito Villasenor and Luis Sanchez were both members of the El Sereno Criminal Street Gang. In January 2021, Villasenor sent Sanchez

Facebook messages suggesting there was hostility between them.1 On February 2, 2021, Sanchez sent Baldonado messages on Facebook telling her he “want[ed] a rider” and asking if she was “down or not.” On February 15, Baldonado sent Sanchez a Facebook message stating she loved him and, “I want to be your Bonnie and I want you to be my Clyde.”

1 The messages read: “Lame ass don’t forget you was 86 out the hood until ‘I’ talk to the homies if letting your lame ass come back. Your hefita got shot by some punk ass movies and you still and done shit about it but smoke that crap. . . Right now I’m chilling laying low but I’ll be at your door step soon. You ask my primo for my address” you “ask me for it sucka – [address] – Come on through lame;” and, “Keep Ithaca out your mouth to sucka.” Ithaca is a subgroup of the El Sereno gang, of which Villasenor claimed to be part.

2 Around February 21, 2021, Baldonado contacted Villasenor on Facebook messenger. On March 11 or 12, the conversation moved to text messages, and the two discussed meeting in person. The text message exchange ended the morning of March 14, when the two met in person and drove together to a restaurant in Fontana, California. They arrived there shortly before 11:00 a.m.

Just after 11:00 a.m., a City of Fontana automatic license plate reader2 captured a picture of Sanchez’s vehicle, a black Cadillac CTS sedan with California license plate number 8UCY488, approximately two miles from the restaurant where Baldonado and Villasenor were dining. At around 11:47 a.m., a surveillance camera at a nearby residence captured a black Cadillac sedan parked on a residential street near the restaurant. A man

wearing black clothes exited the car and removed the license plates.3 Circumstantial evidence suggested it was Sanchez in the same black Cadillac on the surveillance footage. While Baldonado and Villasenor were at the restaurant, at approximately 11:50 a.m., the restaurant surveillance camera showed a black Cadillac sedan without license plates park next to the restaurant. A man wearing black clothes, a hat, and a bandana over his face exited the car with a gun. According to a diner, when the man entered the restaurant, he screamed, “Where is he at?” Baldonado answered, “Here. Here.” The man

2 The City of Fontana Police Department operates an automatic license plate reader system to assist with investigations. Upon entry of a license plate number, the system provides the date, time, intersection, and direction of travel of the vehicle for each license plate read.

3 On March 11, 2021, Sanchez obtained a new set of license plates, number 8UCY488, claiming his prior license plates were lost.

3 fired multiple shots at Villasenor, killing him. The man then fired additional shots at another customer, ran out of the restaurant, and fled the scene in the black Cadillac. Restaurant surveillance footage showed Baldonado leaving the restaurant with the shooter before separately running from the scene on foot. Five days later, on March 19, 2021, Baldonado posted a photograph of her and Sanchez on Facebook, captioned, “We are now officially together.” That same day, Sanchez was arrested for the murder of Villasenor. Police seized a Cadillac key fob from him. A few days after his arrest, Sanchez called Baldonado from jail on a recorded line. Baldonado stated, “Your cousin just told me to just hide out,” and mentioned someone “want[ed] to get rid of the Blackbird.” On March 25, 2021, Baldonado was arrested after leaving a hotel room. Inside the room, there was a love letter addressed to Sanchez. Police collected her phone as evidence and discovered that Baldonado searched, “I do not have my keys to my CTS 2008 Cadillac how do I turn off my alarm.” She also sent a message to someone stating “im on the run forn187 [sic],” the Penal Code section for murder. II. Relevant Trial Proceedings The People charged Sanchez and Baldonado with first degree murder

(Pen. Code,4 § 187, subd. (a)).5

4 Undesignated statutory references are to the Penal Code.

5 Sanchez was also charged with possession of a firearm by a felon (§ 29800, subd. (a)(1)) and various prior convictions.

4 Prior to trial, Sanchez’s counsel brought a section 1538.5 motion to suppress the evidence obtained by the license plate reader without a warrant. Sanchez contended this warrantless search violated his Fourth Amendment rights based on his expectation of privacy in his movements, citing Carpenter v. United States (2018) 585 U.S. 296 (Carpenter), and United States v. Jones (2012) 565 U.S. 400. At the hearing, Baldonado’s counsel joined that objection without making any separate argument. The trial court denied the motion, ruling there was no reasonable expectation of privacy in a single location in the public domain based on United States v. Knotts (1983) 460 U.S. 276, 281 (“A person travelling in an automobile on public thoroughfares has no reasonable expectation of privacy in his movements from one place to another.”). Sanchez and Baldonado were tried concurrently with separate juries. At trial, the People moved to admit the photograph of Sanchez’s Cadillac sedan from the license plate reader. Counsel for Sanchez objected based on foundation, and Baldonado’s counsel joined. The court admitted the evidence. During trial, the prosecution discovered that Sanchez’s Cadillac was involved in another homicide being investigated in Los Angeles which occurred several days before Villasenor’s murder. The prosecutor disclosed the fact of this investigation to the defense.

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Related

Alderman v. United States
394 U.S. 165 (Supreme Court, 1969)
Rakas v. Illinois
439 U.S. 128 (Supreme Court, 1979)
United States v. Knotts
460 U.S. 276 (Supreme Court, 1983)
People v. Workman
209 Cal. App. 3d 687 (California Court of Appeal, 1989)
People v. Madrid
7 Cal. App. 4th 1888 (California Court of Appeal, 1992)
People v. Thompson
384 P.3d 693 (California Supreme Court, 2016)
People v. Elder
11 Cal. App. 5th 123 (California Court of Appeal, 2017)
Carpenter v. United States
585 U.S. 296 (Supreme Court, 2018)
Justin Sanchez v. Ladot
39 F.4th 548 (Ninth Circuit, 2022)
United States v. Jones
181 L. Ed. 2d 911 (Supreme Court, 2012)

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Bluebook (online)
People v. Baldonado CA4/1, Counsel Stack Legal Research, https://law.counselstack.com/opinion/people-v-baldonado-ca41-calctapp-2025.