Protecting the U.S. perimeter : border searches under the Fourth Amendment / Yule Kim -- Border searches of laptop computers and other electronic storage devices / Yule Kim -- Government access to phone calling activity and related records : legal authorities / Elizabeth B. Bazan, Edward C. Liu, Gina Stevens -- Herring v. United States : extension of the good-faith exception to the exclusionary rule in Fourth Amendment cases / Anna C. Henning -- Fourth Amendment protections against student strip searches : Safford Unified School District #1 v. Redding / David H. Carpenter -- Governmental drug testing programs : legal and constitutional developments / David H. Carpenter -- Compulsory DNA collection : a Fourth Amendment analysis / Anna C. Henning