Fly Colonies Help Calculate Time of Death of Car Trunk Cadavers

Using pigs as human proxies, forensic entomologists reveal how bodies in vehicles decompose differently from those dumped outside.

Written byAshley Yeager
| 5 min read

Register for free to listen to this article
Listen with Speechify
0:00
5:00
Share

ABOVE: Researchers who loaded car trunks with pig carcasses and set the vehicles on fire still found abundant entomological evidence that could help estimate when the body was placed there.
© GAIL ANDERSON

The six cadavers all wore the same clothes: red t-shirts, plaid boxers, and cargo shorts. They’d been shot in the head and then stuffed into the trunks of old, beat-up cars or deposited in densely shaded spots of forest in Maple Ridge, British Columbia. All died on July 24, 2007. Graduate student Stacey Malainey of Simon Fraser University checked on the six pigs, which served as proxies for human homicide victims, twice a week from the day they were killed, for nearly a month.

When it comes to murder, cadavers are most commonly found dumped in the bushes or the forest. “But there are a remarkable number that are concealed, and particularly concealed in vehicles—in old, junker vehicles,” ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • Ashley started at The Scientist in 2018. Before joining the staff, she worked as a freelance editor and writer, a writer at the Simons Foundation, and a web producer at Science News, among other positions. She holds a bachelor’s degree in journalism from the University of Tennessee, Knoxville, and a master’s degree in science writing from MIT. Ashley edits the Scientist to Watch and Profile sections of the magazine and writes news, features, and other stories for both online and print.

    View Full Profile

Published In

July/August 2020

Life During a Pandemic

Understanding the virus is just the beginning

Share
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies