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I know a lot of cops lurk /k/. Can anyone teach me about a little

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I know a lot of cops lurk /k/.

Can anyone teach me about a little mild forensics?

Like blood. When I see war pictures with blood or blood stains, how do I tell if its arterial or not? So I can figure out how bad the guy was hurt. What shades of red are there for fresh blood, drying blood, dried blood, and blood stains?

Etc etc.

What about blood splatter? How to tell if an artery was severed, what caused it, etc.

Basically as I'm browsing pictures I want to be able to actually see what happened instead of just looking and being clueless.
>>
>>31734943
>What shades of red are there for fresh blood, drying blood, dried blood, and blood stains?
Cut yourself and find out you retard
>What about blood splatter? How to tell if an artery was severed, what caused it, etc.
Cut yourself and whip a brush around
>>
Anon, cops don't do that.

Forensic technicians do.

This isn't CSI, the detectives don't actually do the science end of the equation.
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>>31734956

Then I'd come to the conclusion that battlefield wounds are self inflicted every time I made an analysis.
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>>31734983

Cops communicate and fraternize with those technicians, though.

A little knowledge had to rub off on a few cops.
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>>31734943
Bestgore.com will have all the gore your mind can handle
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>>31735015

I'm not trying to get off on gore or anything.

I just want to be able to put together a few more pieces of the puzzle from war photos.

Having enough knowledge to figure out bad fakes at least.
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>>31734943
Arterial/organ blood is bright red, and looks a lot thicker, almost like gel. Same with brain blood.
Blood from flesh wounds is the darker red stuff you're used to seeing.
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>>31734943
you do realize there's an IQ ceiling to qualify as a police officer, right?

ask a scientist about science. as a cop about shooting niggers.
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Well I had a very lengthy post that seemed rather scientific. Then chrome killed itself. So thanks to my mild anger, it will not be retyped. Maybe later if I am bored, but now I am pissed.

>mfw
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>>31735662

OP here, I feel your pain. I use a shit interface for online communication.

However, it likely prevents me from looking stupider but I'm still trying me best.

>>31735400

>be a cop 50 years ago
>let people rot in prison for weed
>people with a huge stash of child porn go free

Yea. Police Officers are smart as fuck historically.

From maiming blacks protesting equal rights and spraying them with fire hoses to acting against to the constitution.

Police are human, which means they do stupid shit like everyone else. We all make mistakes.
>>
>>31735400

OP here.... I'm sorry, I ranted without analyzing your post.

Were you implying that you can't be a cop if you're too stupid, too smart, or both?

Are cops meant to be average everythings?
>>
>>31735988
Not even the anon you replied to but you dumb cunt MY mistakes never or solemn affect another human beings life
>>
Arterial blood is very bright, almost cherry colour. While blood from veins is very dark. I could go into more depth but I'm about to start a lecture.
>>
>>31734943

After hitting oxygen most blood looks the same. It's Oxygen that makes it red. Then it dries out to varied shades of red brown. I work in a lab. I do ABGs, draw venous blood and process blood and other specimens. I have worked with forensic staff.


here knock your self out...
https://quizlet.com/34848465/forensics-bloodstains-flash-cards/

It's splatter and spurt of blood stains that usually tell the forensic people where the blood came from. some medical conditions might vary the chemical composition of the blood. Chemically arterial blood is not much different from venous blood once exposed to the environment outside the body.
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>>31736027

I never meant to bother anyone.

I just wanted to shitpost.
>>
>>31736254

I bookmarked that link, thanks
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>>31734943
That anon that got pissed here. I need something to do to keep my mind off the debate's autism.

I can't into forensics. I just can't. I know medical shit, and i am aware of how shit works physics-wise, so everything I say is really based off of logic and what I have seen. I'll see if I can find something for you more substantial, but I know a thing or two so I can answer your question.

Blood:
An arterial wound should spurt blood for a short time. Therefore, as there is significant pressure in the body, there should be a stream of blood that moves beyond a pool of blood. It should be rather red in color as it is oxygenated. A venous wound's blood would be dark in color, but as it leaves the body it should be reoxygenated by the air so color should stay the same. But a venous flow should have a pool of blood without indicators of spurts. If the body falls there should be a trail of droplets flying forth as the body hits the ground, it should look different than blood from a spurting wound. Consider a laceration to the neck as the baseline for this. These indicators should be present in a situation such as a shrapnel hit or gunshot assuming the body is in a position to deposit blood onto the ground. If onto clothing there shouldn't be anything notable to make such a precise distinction.

Stains:
Blood will turn from a crimson red to a redish brown when left to dry. If you really want to go deep into this, prick your finger, get a droplet of blood and place it onto a white t-shirt. Do this every one or two hours and compare how it looks fresh and a few hours old. Could be an interesting night if you really want to see it.

Holy shit I am writing a lot. On to the next post.
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>>31737179

Splatter
Blood splatter is dependent on the means that the victim is hit. If it is shrapnel then it should be rather slow moving and be jagged and varying in size. This would be evident by a rather sporadic looking blood splatter with larger splatters and smaller splatters. A gun shot should be rather consistent in the way it appears. Each shot should interact with the body in a similar way with most center mass hits and upper arm/leg hits. Each splatter should be similar in shape and mostly in size. For a knife slash the blood would splatter in a similar arc to the knife in a slash. For a stab it would deposit droplets onto the ground that the knife has carried with it, maybe onto a very close wall or other surface if it is drawn swiftly. These droplets would most likely be disturbed by the body falling to the ground, but would most likely be in a different location from the main pool. Depending on how long the body remains upright, an arterial spray would have a fairly long arc onto nearby surfaces and onto the ground.

But fuck it, what do I know. This is really speculative based on an fairly comprehensive understanding of physics and the body.

>boredom for the win
>>
>>31737252
There is probably something here. I need some sleep, so I'll let you delve into it. Maybe other things will be answered. They say of you follow the pattern of 8,13,54,23,87,37,12,4,1,repeat, for the letters in each document that you can uncover the meaning of life.

https://murdercube.com/files/
>>
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OP here. This is an example of me trying to figure out what's real and what's fake. Look at this picture. Google the name "daryell dickson menezes xavier".

Allegedly this guy was a martial arts teacher in Brazil that raped and killed a child less than two years old, and this picture is from him being shanked and raped by inmates. I called bullshit.
>1 of 2 posts

>>31737179

Thanks for genuine contribution
>>
Here's another pic, sorry for the watermark.


These wounds aren't stab wounds from knives or anything sharp obviously.

This casts doubt on the news story that was on Facebook a few years back.

So.... What happened?

An inmate got shot with 00 rubber buckshot and shit his pants.

If you google that name in my 1st post about this you'll see that its implied the stains on his shorts are from rectal bleeding after repeated mass rape after days, and his back wounds are from stabs.

See?

I was able to catch this troll content by realizing knives don't create wounds like this.

So....

I wanna hone my bullshit detector.
>>
>>31737410
That is certainly ass bleeding. Fresh too. I think it is mixed in with a whole lot of terror shit.

As for the shankings they seem to be more similar to shiv slashes and cuts. Most prison weapons aren't going to be to the highest tolerance and if there was an organized attack on him then there would be a lot of shoving to get to him, neutralizing a lot of really deep and effective its. Prison attacks like that are usually not to kill, but rather to dominate and really show what you can do. Plus it is just cause to show your shit and make sure you don't get on the bitch tier. It was probably to maim rather than kill, and maybe the guy was really fucking guilty with himself and accepted his fate rather than fight it off.

What part is bullshit to you?
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>>31735662
Get the Lazarus add-on for chrome so you don't have to worry about that again.
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>>31737488
Alright. I see where you are coming from.

Very good chance that if this was an organized hit on him and worldwide prisons try to integrate work programs. Looks to me, and if I'm thinking with my locked up mind here, they probably got pipe from a work program and honed an edge to it. It would make for an easily hidden tool for some shallow, torturous shanking.

It is reminiscent of slug hits, but that doesn't look like burst welts. Too uniform in shape.
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>>31737596
And too large for buckshot. And that is a lot of blood out his ass. Most people don't shit themselves like that. That required the pump like action of some dick up his ass.
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>>31737539

OK I'll take the bait.

Tell me how the fuck would you and 20 inmates avenge a raped and killed baby with a cookie cutter 3/4ths of an inch across?

See the pic in >>31737488?

The inmates must have all been cooks making very small baked things when this happened. Pls FBI my senpai, notice me!! A bunch of chefs making tiny pastries did this!!!

>>31737596

Dude....

This guy wasn't shanked by anything except non lethal ammunition. Shanks are knives. Knives do not leave circular welts after you attack someone.

Come on out, man!

>>31737632

Cloth soaks up liquid.

Nobody in this thread has mentioned blood can turn brownish as it dries. Do you know something I don't?
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>>31734943
Josh go to sleep
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>>31737833
The ass staining had to be rape. It just did. Terror shit isn't going to produce that much blood. Now maybe, gourds knew what was going down, shot his ass all up and let the inmates come in to finish it off. I buy that. But those don't look like burst welts. They look like someone stabbed the shit out of him with something cylindrical.

And the brown blood thing was brought up in the one wall of genuine help the thread has.
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>>31737915

Must suck to be stabbed with a rubber bullet going over 1000 FPS.

Everyone knows Brazil is a trustworthy news source. There's a Brazilian tribe leader emailing me asking him for a million sea shells so he can regain his royal rights! If he wins I get ten million sea shells.

Its legit, right?

Not like Brazilians have kidnapped and murdered American tourists so I might just visit him.
>>
Bump by op.
>>
>>31734943
>>>31734943
>
>After hitting oxygen most blood looks the same. It's Oxygen that makes it red.

You fucking retarded nigger, are you four? BLOOD HAS FUCKING OXYGEN IT IT! Jesus there is no fucking way you work in a lab.
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>>31740348

OP here. Over time the bloods oxygen will be lost which is why blood stains are not as red as the blood that caused it, right?

I just want to learn shit guys!

So far the scariest thing I've learned is getting blood stains out of fabric is common knowledge among women.... because of periods.

Fear the women, guys. They could kill you and leave nearly no physical evidence at the scene of the crime 0__0
>>
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>>31734943
pic related. I did this course:
https://www.futurelearn.com/courses/introduction-to-forensic-science
pretty interesting. Also did an intro to terrorism/CT with Leiden Uni.
>>
>>31741184
oh, it's a free course too and restarts in a few days (24th Oct).
>>
>>31735662
Fuuuuuuuuuuuuuuuuuuuuuck, I know that feel so bad.

I sympathize with your pain, anon. I sympathize with your pain.
>>
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>>31734943
I don't know why or when I saved this, but it ties in with this guy's posts.
>>31737179
>>31737252
>>
>>31736012
>Were you implying that you can't be a cop if you're too stupid, too smart, or both?

Don't worry about it. Hey, ever considered a career in law enforcement?
>>
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>>31735662
Damn I hate this so fucking much. On faster boards, you gotta watch out for this shit and make sure the thread doesn't 404 before you finish typing. Nothing enrages me more.
>>
>>31741419

Now I don't know if I should be offended, insulted, or meh.
Thread posts: 40
Thread images: 8


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