State v. Bobby L. Tate

¶ 1. We review an unpublished decision of the court of appeals1 affirming the decision of the Milwaukee County Circuit Court2 denying defendant Bobby L. Tate's motion to suppress evidence that law enforcement obtained by tracking Tate's cell phone using cell site location information ("cell site information") and a stingray. Before tracking Tate's cell phone, law enforcement obtained an order approving the use of a pen register/trap and trace device and the release of certain subscriber informa*178tion, such as cell tower activity and location information. Tate argues that law enforcement…