The Supreme Court is set to hear a critical case involving a bank robber whose cellphone provided essential evidence leading to his arrest. This case, known as Chatrie v. United States, hinges on the constitutionality of geofence warrants and digital location tracking by law enforcement. As concerns grow about mass surveillance and privacy rights, the justices will determine the limits of police authority to access cellphone records without infringing upon Fourth Amendment protections. The outcome could significantly shape the future of digital privacy in police investigations, highlighting the ongoing tension between law enforcement needs and individual privacy rights in the age of technology.