Love and Partnership with a Search-and-Rescue Dog

What kind of person does it take to search for survivors in the midst of a disaster? We’ll find out this hour with Susannah Charleson, a volunteer canine-search-and-rescue handler and author of the new book “Scent of the Missing: Love and Partnership with a Search-and-Rescue Dog” (Houghton Mifflin Harcourt, 2010).