. >> walter tom henderson wrote about this case in "blood justice" and thinks there are other victims. >> my feeling is that some day, somebody's going to be running a dna sample that kicks up jeffrey gorton's name. it may be more than one or two. it might be quite a few. >> it still took a fingerprint or something very basic and maybe less high-tech, if you want to call it that, than dna testing to solve the crime. >> without science and the new technology that's available, both these homicides would remain unsolved and probably remain unsolved forever. >>> when a ship's captain turned up dead after a raging storm, some said his death was a tragic accident. an eyewitness told police it was murder, but something on this videotape raised questions about who was telling the truth. venice, louisiana, like its namesake in italy, is a place where life revolves around the water. the small town marks the spot where the mississippi river