"Forensic Medicine." . . "Crime." . . "A & E Home Video (Firm)" . . "Blood Analysis." . . "Evidence." . . . . "Blood." . . "Homicide investigation." . . . . . . "(Producer) The use of blood spatter evidence has become widespread, and investigators now employ sophisticated tools to link killers and victim through the blood of both. Follow two cases that illuminate the current state of this technique. First, examine the Wilson murders, a case which started with the discovery of a strangled 20-year-old girl. When police went to her home, they found the entire family brutally murdered. Next, two tiny traces of blood, almost invisible to the naked eye, help close a case that starts when reporters at a local paper come into work to find blood dripping from the ceiling!" . . . . . . . . . "Blood spatter"@en . "Blood spatter" . . . . . . . "Documentary films" . . . . . "Dead reckoning. Blood spatter" . "Dead reckoning" . . . . . . . . . . . . "Video recordings" . . . . . . . . . "The use of blood spatter evidence has become widespread, and investigators now employ extraordinarily sophisticated tools to link killers and victim through the blood of both. Here, we follow two cases that illuminate the current state of this technique, talking with police, forensic specialists, prosecutors and the families of the victims. First, examine the Wilson murders, a case which started with the discovery of a strangled 20-year-old girl. When police went to her home, they found the entire family brutally murdered and the home soaked with blood. Next, two tiny traces of blood, almost invisible to the naked eye, help close a case that starts when reporters at a local paper come into work to find blood dripping from the ceiling."@en . . . "Blood spatter" . . "Video recordings for the hearing impaired" . . . . . . . . "The use of blood spatter evidence has become widespread, and investigators now employ sophisticated tools to link killers and victim through the blood of both. Follow two cases that illuminate the current state of this technique. First, examine the Wilson murders, a case which started with the discovery of a strangled 20-year-old girl. When police went to her home, they found the entire family brutally murdered. Next, two tiny traces of blood, almost invisible to the naked eye, help close a case that starts when reporters at a local paper come into work to find blood dripping from the ceiling." . . . "Crime scene searches." . .