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Crime scene investigations case study
Criminal investigation technology
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Crime scene investigations case study
Criminal investigation technology
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Recommended: Crime scene investigations case study
In 2003, the Innocence Project filed a motion for DNA testing on skin cells collected at autopsy from underneath the victim’s fingernails. Because she has defense wounds on her hands the biological evidence form the attacker could be under her fingernails. She had defense wounds on her hands, meaning that biological evidence from the attacker could be under her fingernails. The DNA test results showed that male DNA under Tina’s fingernails did not come from Chad or Jeremy Heins. Additional testing in 2005 showed that the profile from the hairs was consistent with the DNA from the fingernails, all belonging to a single, unknown male.
Although there was evidence found against adnan. But there was no DNA test done to show that adnan killed hae . For example hae body was naber tested. Also the rope that was found near hae 's body was not tested,and no fingerprint was test. DNA test is the most important thing in a murder case.
They had a suspect, Ray Krone. In the morning, the bar owner came to open the bar. He saw that the bar doors were open so he walked into the men's bathroom and saw Kim's body lying on the ground unconscious. The first thing that they saw was that her body had a bite mark on her body. The police called in a Forensic odontologist to analyze the bite mark on Kim's body.
The morning of February 24, 2005, the grandmother of 9yr. old Jessica Lunsford called the police in Citrus County, Fla., to report her granddaughter had disappeared from her room the night before. She had tucked her into bed. The only thing that was missing was a stuffed animal that her father won for her at the county fair. Immediately police began to search for Jessica.
Again, if this crime was committed when we knew more about DNA, the defendant would probably have been found
This case involves Robert Xie charged for the murder of Norman Lin, Lilly Lin, Irene Lin, Henry Lin and Terry Lin, although his wife believed that he was innocent. The reasoning for the murders were so he could have sexual access to his niece. The motive was previously not reported due to legal reasons. He continuously pleaded innocent. The case was under the jurisdiction of Common Law- Criminal.
To start off with is the DNA samples, on the nightshirt which was saliva. They couldn’t analyze the DNA at that time because the technology didn’t exist. To expand on it there was DNA on the nightshirt but they couldn’t analyze with the technology back then. Next piece of evidence are the bite marks. Furthermore the bite marks on Sabina were analyzed by two different analyst.
An 82-year-old woman by the name of Mildred Hauser was sexually assaulted and smothered to death in her home in Crawford County, Pennsylvania in 2002. Killer Patrick Ramsey was suspected after dog hairs from the crime scene matched the DNA of Ramsey’s dog. Ramsey was soon arrested after attempting to use Hauser’s credit card, and police also found the victims jewelry on his person. Confronted, Ramsey pleaded guilty to first-degree murder, and received life in
On September 5th at 9:15PM a car was discovered burning in the 400 block of Xenia St. SE. A body was later found in the burning vehicle. The vehicle was later determined to be registered to my 21 year old son Malik Thomas. Due to the condition of the body I was asked to submit a DNA sample. Someone attempted to obliterate Malik 's existence.
Although, in our lab report, suspect ones DNA matched the crime scene when cut with enzyme one, this can be explained by how closely related the two suspects are. Therefore two enzymes were used to cut the DNA; the suspect has to match both. Moreover, the limitation to DNA fingerprinting is, if a person were to have an identical twin. This is because identical twins have the same DNA because they come from the same egg. If a suspect’s DNA matched that of the one being tested, and they had an identical twin, a farther investigation would need to be done.
Now they had to perceive her DNA with the FBI's combined DNA index system, they took in the hammer and all the clothing from under the seat compartment and found her blood all over the hammer and clothing he had been wearing that night. Forensic Pathologist determined her death was caused by many strikes to the head by the blood splatter and
Murders that are left unsolved leaves family members puzzled and wondering. It is important that we solve murders so we can stop the victim from doing it again. I already know a bit about DNA evidence from my KWL chart crime research, but I would need to learn more about its specific application in cold cases. In my preliminary research, I learned that DNA has helped solve many cold cases over the years. There have been cases where decades-old evidence was retested with updated technology and resulted in identifying the victimizer.
The victim had no shirt or pants on, and there was a slice on the back of his neck and the back of his left leg. There was also the rope used to tie him up, which could not be identified by trace analysts because they had never seen it before. He wiped his knife clean on Eberle’s shirt, and left the
The creation of Blood Spatter Analyst has changed the perspective all crime scenes which are intensely solved in a completely new direction. It is the examination of shapes, distribution patterns and location of the bloodstain in order to find the real image which was created in the crime scene. All bloodstains and bloodstain patterns are evaluated by the force they were originally created. ( http://www.bloodspatter.com/bloodstain-tutorial). There has been a vast change and growing environment for the bloodstain spatters as there work now is recognized and appreciated within the law enforcement and the court officials.
This DNA sample was tested to determine if the DNA left on Mary Sullivan was a match. This proved to not be a match. This shows some suspicion to the final verdict of the