Researcher Meets Gruesome End

An infectious disease scientist at The Children’s Hospital of Philadelphia was brutally murdered in her home.

Written byBob Grant
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

Melissa Ketunuti, killed tragically this week in PhiladelphiaThe Children’s Hospital of Philadelphia (CHOP) is mourning the loss of pediatrician and infectious disease fellow Melissa Ketunuti, 35, who was found dead Monday (January 21) strangled, bound, and set ablaze in the basement of her Center City home. “Melissa was a warm, caring, earnest, bright young woman with her whole future ahead of her,” Paul Offit, chief of the Division of Infectious Diseases, said in a statement from CHOP emailed to reporters. “But more than that, she was admired, respected, and loved by those with whom she worked here at CHOP. Her death will have a profound impact on those who worked with her, and we will all miss her deeply.”

A 36-year-old man, Jason Smith, has reportedly confessed the crime to Philadelphia police, and is in prison awaiting trial. Police charged Smith with murder, arson, abuse of a corpse, and risking a catastrophe yesterday morning (January 24). Smith, who worked as an exterminator, was capture on surveillance footage in the vicinity of Ketunuti’s row house, and records show that he had an appointment to tend to a rodent problem at the CHOP research fellow’s home the day she was killed.

Philadelphia police homicide unit Captain James Clark said that Smith and Ketunuti had never met before but engaged in some sort of argument at the researcher’s home. The altercation escalated, and Smith struck Ketunuti, strangled her, and set her body on fire to try and ...

Interested in reading more?

Become a Member of

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

Related Topics

Meet the Author

  • From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer. Before joining the team, he worked as a reporter at Audubon and earned a master’s degree in science journalism from New York University. In his previous life, he pursued a career in science, getting a bachelor’s degree in wildlife biology from Montana State University and a master’s degree in marine biology from the College of Charleston in South Carolina. Bob edited Reading Frames and other sections of the magazine.

    View Full Profile
Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH