Tag Archives: Homicide

DO YOU NEED A CORONER?

For over three decades I’ve been in the death business.

CoronerI was a Royal Canadian Mounted Police homicide detective, served as a sniper on Emergency Response Teams, and finished up my forensic career as a Coroner.

So, I’ve seen my fair share of bodies.

SniperEveryone knows what a homicide cop does and most would rather not be in the sights of a sniper, but there’s a lot of misunderstanding about the role of a Coroner as opposed to a Medical Examiner (ME) and to a Pathologist. A bit of a history here.

AnubusAll civilized jurisdictions have had a judge of the dead whose duty is to find fact. Not fault. The facts to be determined are the Who, When, Where, How, and By What Means that the deceased expired. Once these facts are determined, the death must be classified into one of five categories; Natural, Accidental, Suicide, Homicide, or Undetermined. This method of fact-finding and classification is universal, whereas the structure of appointing the judge is not.

autopsy history2The office of the coroner dates back to 10th century England when the Crowner of the King (hence the word coroner) investigated any number of matters, including sudden and unexplained human deaths. This evolved into an inquisitional role where the coroner would conduct simple inquiries, or in cases of public interest, would hold inquests and compel witnesses to testify. Coroner appointments generally went to upstanding citizens of the community, not necessarily to those of a medical, legal, or investigative background.

Forensic pathologistAs science progressed, it became prudent to retain the expertise of medical professionals, particularly in the clinical areas of autopsy and toxicology. This coincided with the massing of population in urban areas. Out of practicality and economics, the cities would employ full time medical doctors as examiners who’d delegate field investigations to lesser qualified persons. The rural areas, having a lower caseload, adopted the reverse where they’d contract out the specialties.

Forensic pathologist2A pathologist, on the other hand, is a medical examiner who’s been specifically trained in the study of death and disease. The term pathologist dates back to ancient Greece; pathos meaning suffering, and logos meaning writing. Taking it a step further, a forensic pathologist signifies a specially-trained medical doctor who’s qualified to testify in court.

Medical examinerI can’t say the Coroner system is any better or worse than the Medical Examiner system. The professionals may have inverse roles, but all are exceptionally well trained. Both speak to the deceased’s interests and that’s what’s important. Death investigations have become more complex as science advances and, regardless of the administrative issues, having the right people doing the right jobs is key to determining the proper cause and classification of death.

Just a note on the personal qualities required to investigate deaths.

inquisitiveFirst you need an inquisitive mind. Often things aren’t what they seem on the surface, and it’s through attention to detail that the facts rise.

empathySecond – empathy. You deal with those in the world which the deceased suddenly left; families, friends, co-workers, and to them it’s not just another case.

death sceneLastly, you need a strong constitution. Some of the death scenes can be most unpleasant.

ALL ABOUT AUTOPSIES

Ever been to the morgue?

Morgue DoorNo?

Well, like most people, you probably never think of the morgue except during shows like CSI, Bones or Hawaii 5-0.

But the popularity of forensic TV series is social proof that you’re interested in finding out just what goes on behind the autopsy suite’s closed door.

The word autopsy means ‘to examine for yourself’. It’s a medical procedure that sounds simple in principle – taking a look at the outside and inside of a cadaver to establish the cause of death. In practice, a post mortem examination can be highly complicated and time consuming; employing leading-edge scientific expertise.

morgue imageThere’s three types of PM’s. A hospital autopsy is a non-legal process where the cause of death is known, but the caring physician wants to confirm a specific issue – such as a cancer tumor. A routine autopsy is conducted when the cause of death is not known, but foul play is not suspected. Then there’s a forensic autopsy – the one that’s going to be torn apart in a murder trial.

All autopsies follow a standard protocol. It’s the nature of the investigation that determines just how in-depth the procedure gets. The deceased arrives at the morgue and is cataloged with personal details and a registration number. Yes, they really do use toe-tags. The body is then placed in a refrigeration unit and waits its turn for examination. In a busy morgue this can take several days.

Usually two people conduct the autopsy. The pathologist, or medical doctor who is trained in the study of death and disease, is assisted by the Deiner (German word for helper). Often there’s observers present; police officers, students, or technicians who come and go. The length of time quite varies – fifteen minutes to confirm a tumor, two hours routinely, and up to eight for a complicated forensic ordeal.

Autopsy SuiteExternal observation can take a good portion of time. The body is removed from its shipping shroud, stripped, photographed, X-Rayed, weighed, measured, and identifiers such as race, age, hair and eye color, markings, abnormalities, as well as evidence of trauma or medical intervention is recorded. In homicide cases, the bulk of the evidence can be recovered in the external exam – clothing perforations, gunshot residue, lacerations, abrasions, hair, fibre, DNA, chemical contamination, or foreign objects. The observations are recorded on notes, diagrams, photos, and verbal dictations.

The corpse is placed supine, on its back, on the examining table which is an angled stainless steel tray draining fluids to a disposal sink. A plastic block is placed under the back to elevate the chest and recline the head and arms, making internal operations practical. A Y-incision is sliced from the tip of each shoulder, horizontally to the center of the chest, then vertically down to the pubic area. The skin is scalpeled back in a butterfly pattern accessing the thorax and abdomen, then the ribcage is snipped loose, exposing the upper and lower organs.

Autopsy toolsThe major ones are removed, weighed, and cross-sectioned – lungs, heart, liver, kidneys, spleen, stomach, and intestines. Tissue sections are exscinded and fluids are extracted – blood, urine, vitreous humor, and digestive contents. These can be of immediate visual interest, or may tell later tales in toxicology and microscopic processing.

Cranial examination is the part that most newbies find difficult. The neck is now propped to elevate the head and the scalp is cut from ear to ear, peeled over the face and down the neck, then the skull cap is severed with a vibrating saw. The brain extracts easily and is often preserved in formalin to gel for later sectioning.

Tox labCompletion involves returning the organs to the central cavity and sewing-up the incisions before releasing the body to a funeral home. Tissue and liquids are retained for histology and toxicology. In forensic cases, exhibits such as bullets, trace evidence, DNA standards, and clothing are transferred to the crime lab.

Often the cause of death is conclusive at autopsy. Occasionally nothing is known until the lab results come in. And sometimes… it’s never determined just why the subject died.

Our scientific understanding of life and death is extensive, but it’s far from perfect.

 

HOW TO GET AWAY WITH MURDER

Are you planning on murdering someone, but your only stop is the fear of getting caught?

MurderOr are you plotting a thriller where your serial-slayer stays steps ahead of that dogged detective who’s also top-tier in her trade?

Maybe both? Well, I’ll give you a cake and let you eat it, too… if you’ll follow me on how homicide cops investigate murders.

Think about it. There are only four ways you can get caught. Or get away with it. All seasoned sleuths intrinsically know this, and they build their case on these four simple pillars. Let’s take a look at them.

What not to do

Fingerprint# 1  Don’t leave evidence behind that can identify you to the scene.  Such as fingerprints, footwear or tire impressions, DNA profiles, ballistic imprints, gunshot residue, toolmarks, bitemarks, handwritten or printed documents, hair, fiber, chemical signatures, organic compounds, cigarette butts, spit chewing gum, toothpicks, a bloody glove that doesn’t fit, or your wallet with ID (seriously, that’s happened).

Smoking Gun# 2  Don’t take anything with you that can be linked.  Including all of the above, as well as the victim’s DNA, her car, jewelry, money, bank cards, any cell phone and computer records, that repeated modus operandi of your serial kills, no cut-hair trophies, no underwear souvenirs, and especially don’t keep that dripping blade, the coiled rope, or some smoking gun.

Video Cameras

 

# 3  Don’t let anyone see you.  No accomplices, no witnesses, and no video surveillance. Camera-catching is a huge police tool these days. Your face is captured many times daily – on the street, at service stations, banks, government buildings, private driveways, and the liquor store.

Confession# 4  Never confess.  Never, ever, tell anyone. That includes your best drinking buddy, your future ex-lover, the police interrogator, or the undercover agent.

 

So, if you don’t do any of these four things, you can’t possibly get caught.

Now… What To Do

Humans are generally messy and hard creatures to kill – even harder to get rid of – so murder victims tend to leave a pool of evidence. Therefore it’s best not to let it look like a murder.

Writers have come up with some fascinating and creative ways to hide the cause of death. Problem is – most don’t work. Here’s two sure-fire ways to do the deed and leave little left.

A.G.E.# 1 Cause an Arterial Gas Embolism (AGE)  This one’s pretty easy, terribly deadly, and really difficult to call foul. An AGE is a bubble in the blood stream, much like a vapor lock in an engine’s fuel system. People die when their central nervous system gets unplugged, and a quick, hard lapse in the carotid artery on the right side of the neck can send an AGE into their cerebral circulation. The brain stops, the heart quits, and they drop dead.

Strangulation is an inefficient way to create an AGE and it leaves huge tell-tale marks. You’re far better off giving a fast blast of compressed air to the carotid… maybe from something like that thing you clean your keyboard with… just sayin’.

Poison# 2 Good Ol’ Poison  Ah, the weapon of women. Man, have there been a lot of poisonings over the centuries and there’s been some pretty, bloody, diabolical stories on how they’re done. Problem again. Today there’s all that cool science. The usual suspects of potassium cyanide, arsenic, strychnine, and atropine still work well, but they’ll jump out like a snake-in-the-box during a routine tox screen.

You need something that’s lethal, yet a witch to detect. I know of two brews – one is a neurotoxin made from fermented plant alkaloid, and the other is a simple mix of fungi & citrus. This stuff will kill you dead and leave no trace, but I think it’s quite irresponsible to post these formulas on the net.

So there, I’ll leave it with you to get away with murder. But if you have some crafty novel plot that needs help, I’m dying to hear your words.

Oh, and watch out for what’s in that cake that you’re eating.