Category Archives: Cell site location information

VA: Second frisk was still with RS

Defendant’s second frisk was valid, despite a prior frisk not finding anything. “We have no doubt that the situation here presented such circumstances, on the heels of a possible armed robbery with suspects on the scene and the whereabouts of … Continue reading

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TX1: Pervasiveness of cell phone use is nexus in a home invasion case where victim knew def

The CSLI “affidavit showed a fair probability that the cell-site location data associated with Frazier’s cell phone would further incriminate Frazier (an identified suspect in the crime at issue) by confirming that he was in the vicinity of the crime … Continue reading

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CA6: Applying PC deference, there was PC for this warrant based on informant hearsay

“Applying this deference here, we conclude that the state judge properly found probable cause based on the informant’s claims that Howard stored illegal drugs at his apartment. The officer’s affidavit adequately established the informant’s reliability and basis of knowledge. First, … Continue reading

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404 Media: ICE to Buy Tool that Tracks Locations of Hundreds of Millions of Phones Every Day

404 Media: ICE to Buy Tool that Tracks Locations of Hundreds of Millions of Phones Every Day by Joseph Cox (“Immigration and Customs Enforcement (ICE) has bought access to a surveillance tool that is updated every day with billions of … Continue reading

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CA2: Subsequent officer’s entry into protective sweep wasn’t unreasonable; it was considered part of the first

The protective sweep of defendant’s garage which led to an observation that made it into the warrant application was reasonable. A later entry into the garage by another officer wasn’t unreasonable. It mimicked the first. United States v. Constantinescu, 2025 … Continue reading

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TX4: Reformed affidavit in Franks challenge still had PC

Assuming defendant’s Franks argument was valid, he got a hearing, a paragraph of the affidavit was deleted, and probable cause still remained. Affirmed. Del Toro v. State, 2025 Tex. App. LEXIS 5255 (Tex. App. – San Antonio July 23, 2025).* … Continue reading

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CA11: Using BitTorrent to enter def’s computer peer-to-peer wasn’t an unreasonable search

Using BitTorrent to access defendant’s open child pornography files peer-to-peer on his computer was not a digital trespass and did not violate any reasonable expectation of privacy. United States v. Ewing, 2025 U.S. App. LEXIS 15437 (11th Cir. June 23, … Continue reading

Posted in Cell site location information, Digital privacy, Dog sniff, Good faith exception, Inventory, Reasonable expectation of privacy, Reasonable suspicion, Trespass | Comments Off on CA11: Using BitTorrent to enter def’s computer peer-to-peer wasn’t an unreasonable search

D.P.R.: Nexus to CSLI would show who had the phone to connect it to crime

Defendant had standing to contest a search of this cell phone. While he didn’t attach an affidavit, the motion and other papers say it’s his, as does the consent form. Nothing suggests it’s not. The police got a warrant out … Continue reading

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S.D.Cal.: FinCEN’s SWB GTO for financial reporting enjoined for APA reasons; 4A not reached yet

FinCEN’s Southwest Border Geographic Targeting Order (SWB GTO) for enhanced reporting requirements in certain zip codes appears to have been adopted without proper authority under the Administrative Procedure Act. The Fourth Amendment claim is deferred until later as unnecessary at … Continue reading

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CA4: SW affidavit not required to name an offender

A search warrant is about whether evidence would be found in the place to be searched, not whether there’s an offender. United States v. Johnson, 2025 U.S. App. LEXIS 10138 (4th Cir. Apr. 28, 2025). 2255 petitioner’s Franks ineffective assistance … Continue reading

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D.Nev.: Cell tower dump to solve a murder was a general warrant, but not suppressed

A California state judge issued a cell tower dump warrant to attempt to find who could have been involved in two dead bodies in the desert. The judge testified at the suppression hearing in the District of Nevada. The cell … Continue reading

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IN: State’s reliance on GFE not waived where it didn’t argue it but trial court decided it

“The totality of the evidence before the issuing judge was sufficient to establish probable cause. Detective Salley’s affidavit in support of the search warrant had outlined observations that law enforcement had made during surveillance of the Astro Drive Residence, which, … Continue reading

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N.D.Ind.: Criminal complaint can’t be challenged under Franks after indictment

A criminal complaint can’t be challenged under Franks after indictment. United States v. Sole, 2025 U.S. Dist. LEXIS 908 (N.D. Ind. Jan. 3, 2025).* Defendant’s stop for clearly overtinted windows was reasonable. Disagreement by witnesses over minor details didn’t matter. … Continue reading

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TX1: GPS installed by dealer in a used car was owned by dealer and was not comparable to CSLI

Defendant bought a used car that the dealer had GPS installed in if necessary to recover it. The police accessed that information without a warrant to connect him to a murder. The contract for the vehicle told defendant about the … Continue reading

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CA6: Defense counsel not ineffective for not forecasting Carpenter three years early

Defense counsel wasn’t ineffective for not forecasting Carpenter years before it was decided. Cooper v. United States, 2024 U.S. App. LEXIS 29853 (6th Cir. Nov. 22, 2024).* Defendant was on parole for a child exploitation offense, and he was polygraphed … Continue reading

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CA2: No less intrusive measures requirement before seeking CSLI

“The CSLI and cell-site simulator warrants provided evidence of the general and specific location of one of Brown’s cell phones and, therefore, of Brown’s likely movements between his indictment and arrest. Brown contends that investigators procured these warrants by falsely … Continue reading

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OR: The burden on whether the affidavit was with the warrant at the search is on defendant

When the affidavit satisfies particularity but the defendant alleges the warrant doesn’t, he has the burden of proving that both were not attached to each other or at the scene of the search for guidance. State v. Goode, 335 Or. … Continue reading

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CA7: Franks does not apply to emergency cell phone pings

During the George Floyd murder unrest, defendant told an acquaintance he was traveling to Wisconsin with a machine gun to kill and loot. The acquaintance told law enforcement. They obtained ping information based on exigency, which was valid. Also, Franks … Continue reading

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E.D.Mich.: Cell tower dump isn’t CSLI; doesn’t require PC, but just a court order

A cell tower dump isn’t CSLI, so actual probable cause isn’t required. Here, however, there was. In re United States, 2024 U.S. Dist. LEXIS 128532 (E.D. Mich. July 18, 2024).* “Finally, the gratuitous physical aggression at the scene cannot be … Continue reading

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TX10: Even if def’s CSLI was erroneously admitted at trial, it was harmless

Even if defendant’s CSLI was erroneously admitted at trial, it was harmless on this record. State v. Roberts, 2024 Tex. App. LEXIS 4847 (Tex. App. – Waco July 11, 2024). Leave to file a successor 2255 denied. The Fourth Amendment … Continue reading

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