Federal Defenders of New York Second Circuit Blog

Recap of Supreme Court Decisions in Carpenter and Currier

As we mourn Justice Kennedy’s retirement, Sentencing Resource Counsel Sissy Phleger has graciously allowed us to post her summaries of the Supreme Court’s recent decisions in Carpenter v. United States (opinion available here) and Currier v. Virginia (opinion available here): First, in the eagerly-anticipated Carpenter v. United States, the Court held that the government’s acquisition … Read more

Supreme Court: Police Generally Need Warrant for Historical Cell-Site Information

In Carpenter v. United States, the Supreme Court today held that the government’s acquisition of historical cell-site location information constitutes a Fourth Amendment search and the government generally will be required to obtain a warrant to acquire that information.  The so-called third-party doctrine does not permit the government to obtain cell-site location information as “business … Read more

Second Circuit Updates – August 2, 2016

Yesterday, in United States v. Carabello, 12-3839, the Second Circuit held that exigent circumstances justified the warrantless “pinging” of a defendant’s cell phone.  Law enforcement officers searching for Caraballo in connection with the execution-style murder of one of his drug associates asked Sprint to utilize its emergency procedures to “ping” Caraballo’s cell phones so that … Read more