A decent amount of murderers always leave behind clues for the Forensics team to allow them to figure out who was the culprit in the crime. One really big clue is DNA, fingerprints, and blood at crime scene. In our chemistry mystery, our murderer slips some sodium sulfide into a mixed drink, then finishes the victim with a pistol, but the evidence remains at the crime of the scene and the blood is found splattered all around.
Blood is something that’s found in every living, breathing, reproducing thing in the world . Human red blood cells may contain one or both or neither of 2 antigens, named A or B. Your blood therefore is one of four types: A, B, AB or O, (with the +, and -) which means it contains neither A …show more content…
There was blood found on the floor where the dead body was found. The FBI agents and investigators realized that there were 2 types of blood on the floor though. That means that there was the victim’s blood, from the gunshot and the killer’s blood, which was unleashed during the struggle. What happened is that after the bartender gave the victim a poisoned drink. He then found him lying by himself and decided to finish him off. The bartender attempted to choke the victim, but the victim fought back, and stabbed the killer with a coat hanger, cutting him open pretty good in the arm. That revealed the blood splatter that allowed the FBI to find the killer. Shortly after being cut, the killer brought out a pistol and shot the victim. This brought out the second blood splatter. When the gunshot occurred everyone at the party retreated out of the house. Later that night and the next day detectives and agents came to the sight to sample the blood. They narrowed down the suspects and fought out exactly what went on in that tiny room. In our mystery the police used all 3 types of blood finding to catch their killer, blood types, genetic markers, and blood