Hair of the dog : a case study / Silvana R. Tridico -- Fiber-plastic fusions and related trace material in traffic accident investigation / Georg Jochem -- An intelligence led investigation using trace evidence / Ray Palmer -- The value of soil evidence / Thomas J. Hopen -- The importance of trace evidence / Harold Deadman -- Cereal murder in Spokane / William M. Schneck -- Using 1:1 taping to reconstruct a source / Kornelia Nehse -- Who do you believe? / Barbara P. Wheeler -- My roommate is using the refrigerator / Max M. Houck.