The Veterinary Genetics Lab at UC-Davis has been called "the CSI of the four-legged world." The lab, directed by Beth Wictum, uses DNA samples from pets and other animals to help solve a variety of crimes.
Criminologist Richard Wright. He teaches at the University of Missouri-St. Louis. He'll discuss the statistics released last month by the Justice Department showing that the crime rate has been falling steadily since 1991. He'll also discuss the link between the crime rate and the decline in crack use which he has studied. Wright is the co-author of the book, "Armed Robbers in Action: Stickups and Street Culture" (1997, Northeastern University Press).