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University of Wyoming Grad Student Arrested for Poisoning Colleague and Fleeing the Country

By Jordan Hayes · Thursday, October 15, 2026
Finn's Take· TL;DR
  • Chinese grad student allegedly poisoned colleague's tea with acrylamide over shared patent-pending cancer research, then fled to LAX airport before arrest.
  • Surveillance captured Wang photographing victim's notebooks and rinsing his mug; investigators suspect intellectual property theft motivated the poisoning attempt.
  • Case intensifies scrutiny of Chinese IP theft from US universities; victim's recovery uncertain, suspect held on $15 million bond.
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A Poisoned Cup of Tea and a Desperate Escape

A University of Wyoming microbiology graduate student from China has been arrested on accusations she poisoned the tea of a colleague who had pending patents and with whom she didn't get along, then tried to flee the country after police questioned her. The case has shocked the university's research community and raised serious questions about academic rivalry, intellectual property, and campus safety.

Aili Wang, 32, was arrested on October 6 at Los Angeles International Airport, where prosecutors allege she sought to return to China. She was taken into custody while in possession of "multiple laptops, multiple portable external digital storage devices, related accessories, physical records and written materials," according to a request by Wyoming prosecutors to "significantly increase" her $200,000 bond upon extradition. She is expected to be held in Albany County on a $15 million cash bond.

How the Poisoning Was Uncovered

The police investigation began after the victim, identified in court documents as K.T., began experiencing symptoms and his wife and others allegedly isolated the chemical acrylamide in the coffee maker's water. A carcinogenic byproduct of cooking starchy food and burning tobacco, acrylamide, which can be acutely toxic in high doses, is also used in microbiology research involving proteins or DNA. The discovery of such a specific chemical in a shared coffee maker immediately raised red flags among those familiar with the lab environment.

Wang allegedly bought the chemical acrylamide over eBay, and it was first detected when the alleged victim's wife and others tested water from the coffee maker he used to brew tea. Police said Wang had asked eBay to delete her account after she bought acrylamide over the online retail site twice last summer. Once the substance was identified, the victim and campus police took matters into their own hands.

The victim and campus police then set up surveillance cameras in the office space he shared with Wang at the university in Laramie. Wang allegedly was recorded on September 27 going through the alleged victim's desk. On October 1, she was recorded "taking photos and manipulating notebooks" on his desk, as well as rinsing out his mug with a liquid from her own mug, a University of Wyoming campus police officer's affidavit said. During an interview by campus police on October 5, Wang said she "had not used acrylamide in years." The very next day, she was arrested at LAX.

A Victim With Groundbreaking Research at Stake

The victim, known by his initials "K.T.," was a Vietnamese national and an exceptional student who conducted federally funded, patent-pending research regarding "new technology for cancer, neurological and genetic disease treatment," according to an affidavit. Wang "was reportedly working on similar research in China before coming to the US," the affidavit alleges. Investigators say the overlap in research focus is central to understanding the alleged motive.

Investigators say Wang was seen on surveillance video rummaging through the desk of the alleged victim, who specialized in technology for disease treatment — research similar to work Wang had done in China. U.S. officials for years have accused China of stealing intellectual property from American universities, and this case is likely to intensify that ongoing scrutiny.

A Professor Left Shaken, a Victim's Future Uncertain

The microbiology professor overseeing both graduate students, Mark Gomelsky, said the accusations left him reeling. He was uncertain if the victim will fully recover. "It's been disheartening, to say the least, to see that one of your student's life is in jeopardy and another student may be responsible for that," Gomelsky told the Associated Press. "That was one of the worst shocks in my professional career."

Aili Wang is charged in Laramie Circuit Court with one count of aggravated assault, which is punishable by up to 10 years in prison and $10,000 in fines. As the extradition process moves forward, the case is poised to put a harsh spotlight on the intersection of academic competition, research theft, and campus security — a reminder that the pressures of scientific ambition can, in the most extreme cases, turn deeply dangerous.

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