Materials in trial advocacy : problems and cases / Thomas A. Mauet, Director of Trial Advocacy and Milton O. Riepe Professor of Law, University of Arizona James E. Rogers College of Law; Judge Warren D. Wolfson, Distinguished Visiting Professor of Law, DePaul University College of Law; Stephen D. Easton, William T. Schwartz Professor of Law, University of Wyoming College of Law ; photography by Amanda Merullo.