Reading, viewing and discussing one, read the text and match the evidence with the people who developed IT. Write p. For police, M, E for medical examiners, and FS. For forensic scientists. A breakthrough infection sic science IT seemed a perfect crime. A woman by the name of hello crafts in connect cut, the USA vanished and was never seen again. Investigators suspected that he was murdered by her spouse Richard crafts. However, there was no direct evidence and there were no witnesses. Even worse, her body was never found. Without a body, IT seemed impossible to even prove that he was dead. How could investigators prove that her husband had murdered her? Forensic science was the key. The basic facts were clear enough. Helen knew her husband had a mistress and wanted a divorce, so SHE contacted a divorce lawyer and hired a private investigator named key mo to gather evidence against him. At the same time, he told friends that he was afraid of what her husband might do to her if SHE filed for divorce. On the eighteenth th of november one thousand and eighty six, SHE disappeared. Afterwards, her husband gave a number of different accounts as a where he had gone. Her friends were all certain, however, that he was a victim of foul play because he would never have left home without her two Young children. Spurred into action by hello friends in the private investigator, law enforcement officers pulled Richards credit card records. They discovered that on the thirteenth of november he had bought a large freezer and that on the seventy of november he had rented a with cheaper. On Christmas day, while Richard and his two children were away on holiday, police searched his home. IT appeared that Richard had discarded both the freezer and all the carpet in the house. Forensic scientist doctor Henry performed tests on some towns from the house and showed that they had blood on them. That much tells blood type the policies. Big break came on the thirty fifth of december when a snowplow Operator reported seeing a man on a truck with a wood chipper parked near the shore of lakes, or at three thirty AM on the night of the twenty th of november during a snowstorm. When he drove by later that morning, he saw that the man had been chipping wood. Why would someone be out in the middle of the night shipping wood in a snowstorm? Police searched the area and found wood chips along with envelopes, barring hell's name and address. After a motha research, they found black hair, bone fragments and particles of fabric. Divers began looking for evidence and in the lake, but since I was winter, IT was exceedingly cold and they could not stay underwater for very long. Consequently, they found a way to lower the water level in the lake. After two weeks of relentless searching in the cold water and mad, they retrieved a chain saul, which belong to Richard, parts of a to finger and skull and a tooth with a metal crown attached. The serial number on the chainsaw had been filed off. Medical examiner vancouver shopped a dead peak through, or would cheaper like the one Richard had rented, and determined that the pigs bone fragment showed exactly the same kind of damage as those found at lakes are a forensic scientist named doctor constant time p. Carzo, as later used x ray taken wild hello was still alive to determine that the truth and metal crown belong to hello. Meanwhile, forensic scientists were able to restore the serial number on the chainsaw, and IT matched the serial number of the chains or Richard had bought. Police speculated that Richard killed his wife in their bedroom and then concealed her body in the freezer. Later, he cut up her body with the chainsaw and fed IT into the woods cheaper. The lake saw Richard crafts was convicted of killing his wife and sentenced to ninety nine years in prison. While the persistent and accumulative effort of the police and medical examiners were important to the investigation, without forensic science, crafts would have never been convicted.