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Marcel Newgard died from Organcarbamide which is also know as a common ingredient for rodent killer. The consequences for consuming this substance in your body is muscle spasms and paralysis. Marcel tested positive and had a blood concentration of 30mg/L of it in his body when he died. This dose is a lethal amount and causes death. Also considering the high blood concentration of caffeine found, the amount was to be 65mg/L which is not considered lethal but is elevated.

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Jenn and Marcel had an argument after Jenn took Marcel's car. Marcel accused Jenn of wrecking his car. She denied and said she did not wreck it. Instead of sorting out the argument, Marcel says he will call Jenn later.

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Jenn is Marcel's younger sister. She is a 20 year old female. She said the last time she had talked to Marcel was on Friday at 10:15 pm. They had an argument that lasted about twenty minutes about Jenn borrowing Marcel's car.

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Cam Banks is Marcel's roommate. He is a 23 year old male. Cam says that the last time he saw marcel was on Friday afternoon at 3:30. He recently had an argument with Marcel about Aiden. He found Aiden going through a cabinet in the apartment that belonged to Cam and Marcel. Marcel got defensive because Aiden is his new friend but Cam refused to let Aiden into the apartment again.

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Kay Litrell is Marcel's coworker at Biotic Bistro restaurant. She is a 22 year old female. She claims that the last time she saw Marcel was Friday at 10:00 when they both went home from work. They had just had a fight when Kay accused Marcel of stealing her tips. She threatened to go tell the manager.

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Jenn was asked if the last time she saw Marcel was 10:15. She said yes. This is the dark green line on the graph. When she was asked this, her respiration rate spiked. She was also asked if she killed Marcel. She said no. This is the pink line. The polygraph shows an inconsistent respiration rate.

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Cam was asked six questions. Four of these questions established a baseline. He was asked if the last time he saw Marcel was at 3:30 on Friday. He said yes. This is the purple line in the polygraph data. The respiration rate for this question was not normal. It was slanted a little but it was almost a straight line. He was also asked if he killed Marcel. He said no. His recorded heart rate for this question was mostly normal and his respiration was spiked.

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Kay was asked if the last time she saw Marcel was at 10:00 on Friday. She answered yes. This is the red line. This was one of the two recorded responses where her heart rate went up. Her respiration rate on this question spiked up and down. The second question was asking if she killed Marcel. She said no and her heart rate stayed high. Her respiration rate was also up and down.

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Aiden is a 25 year old male and Marcel is new friends with Aiden. He claims that the last time he saw Marcel was on Friday at 3:50 in the parking lot of Biotic Bistro. Aiden is quiet and not much is known about him. Marcel and Aiden have only been friends for a few weeks. Cam caught Aiden going through a cabinet in Marcel and Cam's appartment.

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Aiden was asked if the last time that he saw Marcel was at 3:50 on Friday. Blue polygraph data line. He said yes. The blue respiration line spikes unlike the other questions. The blue heart rate data line is normal. Aiden was also asked "did you kill Marcel". He said no. This is the yellow line. The yellow line is increased in the heart rate section.

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Naomi is Marcel's advisor at the Biotic Bistro restaurant. She is a 32 year old female. She claims that the last time she saw Marcel was at 10:00 on Friday night when he went home from work. She said that Marcel was a good employee and many customers liked him. Naomi contacted the police when Marcel did not show up to work two shifts in a row. She said she was aware that Kay and Marcel didn't get along but she did not know there was a reason for it.

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Naomi was asked if the last time she saw Marcel was at !0:00 on Friday as she claimed. She said yes. This is the red line on the polygraph data. The respiration rate is a little abnormal because it spikes and dips. She was also asked if she killed Marcel. She said no. This is the blue line on the graph. The respiration rate is up and down but the heart rate is normal for the most part.

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Cam and Marcel had an argument over text about Aiden. There was digital evidence of the argument on Marcel's phone. Cam and Marcel share an apartment. Cam found Aiden (Marcel's new friend) going through a cabinet in their apartment. Cam said that Aiden was no longer allowed in the house and Marcel was angry because Aiden is his friend.

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Cam last communicated with Marcel around 10:50 pm after their argument about Aiden. They talked about preparation for baseball season. At 12:00 pm Cam texted Marcel again and asked where he was. He said Naomi told him Marcel wasn't at work. Marcel did not answer.

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There was no argument between Aiden and Marcel. Aiden was asking where Marcel was. Aiden was gonna meet Marcel at his work.

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Naomi was getting upset with Marcel because he wasn't showing up for his shifts. She said he needs to be there.

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The hair samples found at the scene matched Kay's hair sample and Aiden's hair sample. All do not have a medula and are blond and brown.

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The image shown of the heart is healthy. There are no abnormalities and he most likely did not die from a heart related cause.

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His brain images show no signs of damage. The images show a healthy brain.

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The spatter found on the ground tested positive for blood. While the other substances were tested negative for blood.

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Marcel has a blood type of A along with Kay, Jenn, and the spatter.

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There was gum found under the car. After doing gel electrophoresis Kay Litrell's DNA was found on the gum.

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After analyzing the minutiae on each fingerprint and comparing them to the baseball bat prints. I have concluded print 1 is Marcel Newgard's and the second print is Cam Banks.

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Brain looks normal after analyzing and comparing with a healthy brain images. There are no signs of TBI or any injury.

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Insects were found on the decedent’s face. The insects were identified as blue bottle flies. They were photographed for further examination.

Inspect the preserved specimens of the blue bottle flies at each stage of the life cycle. Compare the photograph of the insects found on Marcel (Figure 1) to the preserved specimens.

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Kay is Marcel's coworker at the Biotic Bistro restaurant. She accused Marcel of stealing her tips at work. She threatened Marcel by saying "you'll regret it" if he didn't give her tips back.

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Marcel had a dentist appointment coming up. It was hurting so they said he could take acetaminophen as needed. This could possibly be important. He could have accidentally overdosed on this.

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This is a map of Marcel's recent whereabouts. He was last known at the Biotic Bistro restaurant on Friday at 10:04 pm.

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These next steps that need to to be taken are listed here. First step is to make an arrest for Kay Litrell. Then take her to court and put her in jail and charge her for homicide. After she accused Marcel of stealing her tips at work, she threatened him over email. She said if he didn't give them back, he would regret it. At work, she put rat repellent in his coffee. This is why there was a large consumption of chemicals and caffeine.

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On Friday from 10:15am to 11:23am Marcel was at Anytown Coffee Shop. Also during that day he was at Biotic Bistro Restaurant from 3:50pm to 10:04pm. Marcel was found, in his garage faced down, around 2:00pm on Sunday.

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Kay threatened Marcel over email. She said that if he didn't give back her tips he would be sorry. Then, his location showed that he was at work before batting. While at work, Kay put rat repellent in his coffee. This is why he had high caffeine and high chemical levels. While batting in his garage, the rat repellent caused spasms. He hit himself in the head with his bat and fell to the floor.

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Marcel was found face down in his garage with an injury to the head. His car had a dent in it on the side. A bat was fount with blood on the top, laying beside Marcel on the ground.