 In the meantime, though, Ray's ambition has gotten him, through ingratiation, to convince Casey to take him on as a student.Casey's training turns Ray into a much more accomplished pickpocket and, when in Salt Lake City, Ray and Sandy begin working on their own time and keeping the take.Moreover, Ray keeps the ID and effects of the people he lifts from, wanting to study them, two things that threaten the survival of the group and makes Harry furious with Ray.