US Supreme Court Reviews Police Use of Cell Location Data to Find Criminals

#masthead-section-label, #masthead-bar-one { display: none }Supreme CourtMajor Decisions‘Shadow Docket’ OriginsBirthright Citizenship‘Conversion Therapy’ RulingTariffs Struck DownAdvertisementSKIP ADVERTISEMENTYou have a preview view of this article while we are checking your access. When we have confirmed access, the full article content will load.Supported bySKIP ADVERTISEMENTSupreme Court Wrangles With Police Use of Cell Location Data to Find SuspectsGeofence searches allow law enforcement to find suspects and witnesses by sweeping up location data from cellphone users near crime scenes.Listen · 9:15 min Share full article410A 2019 robbery at the Call Federal Credit Union in Midlothian, Va., led law enforcement officials to turn to a so-called geofence warrant in an effort to find leads.Credit...Steve Helber/Associated PressBy Ann E. MarimowReporting from WashingtonApril 27, 2026Updated 2:09 p.m. ET window.registerInteractive && window.registerInteractive("100000010805361"); !function(){var e="gps_module_impressions",s="gps_suppress_module",t=new URLSearchParams(window.location.search),o="1"===t.get("gps_debug")?function(e,s){console.log("[gps]",e,void 0!==s?s:"")}:function(){};if(o("version",16),(document.documentElement.lang||"").toLowerCase().startsWith("es")&&(document.body.classList.add("gps-lang-es"),o("language: spanish")),"1"===t.get("gps_reset"))try{localStorage.removeItem(e),localStorage.removeItem(s),o("localStorage reset")}catch(e){}if(document.querySelector(".NYTApp"))o("hidden: NYTApp context");else{var a=!1;try{a=!!localStorage.getItem(s)}catch(e){}if(a)o("hidden: suppressed via "+s);else{var r=0;try{r=parseInt(localStorage.getItem(e),10)||0}catch(e){}o("impressions so far",r);try{r+=1,localStorage.setItem(e,String(r)),o("impression recorded",r)}catch(e){}document.body.classList.add("gps-show"),o("module shown")}}}().gps-module{display:none;background-color:var(--tpl-color-background-secondary,#f8f8f8);font-family:nyt-cheltenham,georgia,serif;text-align:center;padding:1rem 16px 16px 16px;max-width:600px;margin:1.25rem 20px;text-wrap:balance}.gps-show .gps-module{display:block}@media (min-width:640px){.gps-module{margin:1.25rem auto;box-sizing:border-box}}.gps-link{text-decoration:none;color:inherit;display:block}.gps-body{display:block;margin:0;font-family:nyt-franklin,helvetica,arial,sans-serif;font-size:.9375rem;line-height:1.4;font-weight:500;color:var(--tpl-color-content-primary,#121212)}.gps-cta{display:inline-block;margin-top:6px;font-family:nyt-franklin,helvetica,arial,sans-serif;font-size:.8125rem;font-weight:700;line-height:130%;border:1px solid var(--tpl-color-stroke-tertiary,#dfdfdf);background-color:var(--tpl-color-background-primary,#fff);color:var(--tpl-color-content-primary,#121212);padding:.375rem 1.125rem;border-radius:2rem}.gps-caret-sep{display:inline-block;width:.25rem}.gps-link:hover .gps-cta{border:1px solid var(--tpl-color-stroke-tertiary,#dfdfdf);background:var(--tpl-color-background-tertiary,#ebebeb)}.NYTApp .gps-module{display:none}.gps-es{display:none}.gps-lang-es .gps-module .gps-es{display:inline}.gps-lang-es .gps-module .gps-en{display:none}See more of our coverage in your search results.Encuentra más de nuestra cobertura en los resultados de búsqueda. Add The New York Times on GoogleAgrega The New York Times en Google !function(){if(document.body.classList.contains("gps-show")){var e="1"===new…

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