Category Archives: Cell site location information

CA2: More regular home visits of sex offenders to verify information reasonable under “special needs”

Suffolk County contracted with a private non-profit to verify registered sex offenders’ addresses, and that required home visits. Plaintiff sued for violation of the Fourth Amendment. The court holds that their actions were permitted under the “special needs” exception because … Continue reading

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Lexology: Carpenter and Everything After: The Supreme Court Nudges the Fourth Amendment into the Information Age

Lexology: Carpenter and Everything After: The Supreme Court Nudges the Fourth Amendment into the Information Age by Christopher Fonzone, Kate Heinzelman, and Michael R. Roberts

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MN: CSLI obtained by state statute was valid because of PC showing; it also complied with Carpenter

Defendant’s CSLI was obtained under a state statute that had a probable cause requirement, and the state showed it. There were two statutes involved, and the wrong one was cited, but the state nonetheless met the standards of both. The … Continue reading

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MA: Def’s statement was suppressed, and that led to suppression of phone and CSLI for lack of nexus

Defendant’s cell phone search was based on a statement in violation of Miranda, and it must be suppressed. When the affidavit for the search warrant for defendant’s CSLI has the information removed that was the product of that search, there … Continue reading

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MT: Overseizure of contents of cell phone didn’t prejudice def where the overseized information was not offered at trial

Defendant argued that the search of his cell phone violated the Fourth Amendment because more was seized than the warrant allowed. Since none of the excess was offered by the state, he wasn’t prejudiced, and the over seizure didn’t void … Continue reading

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Bloomberg Law: Location Data Privacy Protection Expanding in Judges’ Hands

Bloomberg Law: Location Data Privacy Protection Expanding in Judges’ Hands by Daniel R. Stoller: Courts have been expanding privacy protections for law enforcement access to real-time cell tower data, a trend attorneys say eventually could include other location-based information. . … Continue reading

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CA9: Order suppressing laptop search for lack of PC and delay reversed; not wholely lacking in PC and delay was not unreasonable or culpable

The order suppressing a laptop search is reversed. The computer was seized under a state search warrant but searched under a federal warrant. Even if probable cause was lacking for the issuance of the search warrant, it was close enough … Continue reading

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OH10: Carpenter not shown to be retroactive for post-conviction purposes

Defendant’s post-conviction petition seeking to apply Carpenter is denied. It’s a successor petition and untimely, and Carpenter isn’t shown to be retroactive. State v. Teitelbaum, 2019-Ohio-3175, 2019 Ohio App. LEXIS 3268 (10th Dist. Aug. 8, 2019).* Defendant consented to talk … Continue reading

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WA: Pre-Carpenter subpoena for CSLI fails with no PC showing

Defendant’s CSLI records were obtained by subpoena without a search warrant pre-Carpenter, and the record was preserved. The Fourth Amendment and the state constitution were violated. The state just can’t use a subpoena for something this intrusive that tracks one’s … Continue reading

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OH2: Def’s case was pending when Carpenter decided, so he gets benefit of it, but there was exigency for ping

Defendant was arrested in 2016 for a murder. He raised a CSLI issue, and he was tried after Carpenter was decided. He gets the benefit of Carpenter because his case was still pending when it came down. Nevertheless, there was … Continue reading

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NYT: New York City to Consider Banning Sale of Cellphone Location Data

NYT: New York City to Consider Banning Sale of Cellphone Location Data By Jeffery C. Mays: A bill would make it illegal for cellphone companies and mobile apps to share user location information collected in the city without a customer’s … Continue reading

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CA4: Def counsel not ineffective for not filing CSLI motion before Carpenter

Defense counsel can’t be ineffective for not anticipating Carpenter by filing a CSLI motion before it was decided. United States v. Jackson, 2019 U.S. App. LEXIS 21716 (4th Cir. July 22, 2019). Defendant’s motion to prevent a search of his … Continue reading

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TN: Carpenter argument defaulted for lack of a good record

A Carpenter CSLI plain error argument isn’t reached because of deficiencies in the record brought up. State v. Avant, 2019 Tenn. Crim. App. LEXIS 415 (July 15, 2019)*:

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D.R.I.: CSLI warrant lacked PC and GFE not applied

In what may be a first, the District of Rhode Island suppresses both CSLI and an apartment search warrant for lack of probable cause and then declines to apply the good faith exception. United States v. Ramos, 2019 U.S. Dist. … Continue reading

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CA11: Carpenter not retroactive for a successor habeas

Carpenter not retroactive for a successor habeas. In re Symonette, 2019 U.S. App. LEXIS 20428 (11th Cir. July 9, 2019):

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PA applies Carpenter to 2015 CSLI search because no state case dealt with issue until after; applies to realtime CSLI, too

Defendant filed a motion to suppress CSLI from 2015 before Carpenter was even decided. Because no state case held that CSLI was not a search or the good faith exception applied and there were, in fact, cases holding that CSLI … Continue reading

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IL: Carpenter applies to CSLI search five years before it was decided because there was no binding precedent to contrary

Carpenter is applied to CSLI information obtained five years before it was decided. There was no binding precedent in Illinois or the Seventh Circuit, and the question was even avoided. People v. Strickland, 2019 IL App (1st) 16-1098, 2019 Ill. … Continue reading

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MA: Actual knowledge def had cell phone on him isn’t required for CSLI warrant

For CSLI, direct evidence that defendant had a cell phone on him is not constitutionally required under Carpenter or any other case. The content of communications aren’t sought – just the fact of where the phone has been. Commonwealth v. … Continue reading

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ACLU blog: The Supreme Court’s Most Consequential Ruling for Privacy in the Digital Age, One Year In

ACLU blog: The Supreme Court’s Most Consequential Ruling for Privacy in the Digital Age, One Year In by Nathan Freed Wessler

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D.Minn.: A court order doesn’t have to be called a “search warrant” to be one; CSLI order issued with PC

The CSLI order in this case was based on probable cause. It didn’t say “search warrant,” but it doesn’t have to to be one. In any event, the good faith exception was satisfied. United States v. Stachowiak, 2019 U.S. Dist. … Continue reading

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