Article Highlights
- Zamil Limon, a 27-year-old USF Doctoral Students Murder from Bangladesh, was found dead on a bridge connecting St. Petersburg and Tampa on April 25, 2026.
- Nahida Bristy, also 27 and from Bangladesh, remains missing as of the time this report was published.
- Hisham Abugharbieh, a 26-year-old US citizen and Limon’s roommate, was arrested following a reported domestic violence incident at his home.
- Abugharbieh faces serious charges, including tampering with evidence, failure to report a death, and unlawfully moving a dead body.
- Both students had been reported missing since mid-April 2026, with friends in Florida and family in Bangladesh desperately searching for answers.
A Tragedy That Shook a Campus Community
When I first read about the USF doctoral students murder case, the detail that stayed with me was not just the loss of life but the quiet and ordinary way these two young people had simply vanished from their routines. Zamil Limon was last seen leaving his off-campus home in the morning. Nahida Bristy was last seen inside a university building an hour later. Both were 27 years old. Both had traveled from Bangladesh to Florida to pursue advanced degrees. And within days, a search for two missing students had turned into something far more heartbreaking.
The USF doctoral students murder case has drawn significant attention not only because of its tragic nature but because of how close to home it feels for anyone who has ever shared a living space with someone they trusted.
Who Were Zamil Limon and Nahida Bristy?
Zamil Limon was pursuing a doctoral degree in geography, environmental science, and policy at the University of South Florida. He lived in an off-campus home roughly three blocks from the USF campus in Tampa, Florida. By all accounts, he was a dedicated graduate student working toward a future in environmental research.
Nahida Bristy was a doctoral student in chemical engineering at the same university. She was last seen at the Natural and Environmental Sciences Building on campus on April 16, 2026, around 10 in the morning. The two were friends and fellow Bangladeshi nationals living far from home in pursuit of academic dreams.
Neither had been heard from by the following day, which prompted a family friend to contact campus police. That single act of concern from someone who cared about them set off a search that would end in grief.
How the Search Unfolded
For days after the initial missing persons report, detectives followed leads and conducted searches across multiple locations. The University of South Florida Police Department had listed both students as missing persons, and word spread quickly among the Bangladeshi community both in Florida and back home.
Friends in Tampa grew increasingly alarmed. Relatives in Bangladesh reached out through every channel they could find, hoping for news. The situation took a more urgent turn on Thursday, April 24, when the Hillsborough County Sheriff’s Office elevated the pair’s status to “endangered,” citing new information that had emerged during the investigation. Officials did not reveal the details publicly at that time, stating they needed to protect the integrity of the investigation.
Then on Friday, April 25, the worst was confirmed. The remains of Zamil Limon were discovered on a bridge connecting St. Petersburg and Tampa. The USF doctoral students murder case had moved from a missing persons investigation to a homicide investigation.
The Arrest of Hisham Abugharbieh
On the same morning the body was found, law enforcement officers responded to the home of Hisham Abugharbieh following a reported domestic violence incident. Abugharbieh, 26 years old and a US citizen, was Zamil Limon’s roommate.
He was taken into custody and now faces multiple serious charges in connection with the USF doctoral students murder case. According to Hillsborough County Sheriff’s Chief Deputy Joseph Maurer, Abugharbieh has been charged with domestic violence through simple battery, false imprisonment, tampering with evidence, failure to report a death, and unlawfully moving a dead body.
The charges paint a deeply troubling picture. The allegation that he moved a body and tampered with evidence suggests a deliberate attempt to conceal what had happened inside a home that two people shared.
Nahida Bristy Remains Missing
As of the time this article was published, Nahida Bristy has not been found. Her disappearance remains one of the most painful aspects of this case. She was last seen going about her day as a student, walking through the Natural and Environmental Sciences Building on campus. She was a chemical engineering doctoral candidate with a future ahead of her.
The USF doctoral students murder investigation is ongoing, and authorities have not publicly confirmed whether the charges against Abugharbieh are connected to Bristy’s disappearance as well.
However, the timing and circumstances surrounding both disappearances have led investigators and the public to treat the two cases as deeply linked. Her family and friends continue to wait for answers.
A Community Left Asking Questions
Cases like this one force us to confront difficult realities. Graduate students, especially those who travel internationally to study, often rely on small, close-knit circles of housemates, classmates, and colleagues. Trust becomes a necessity when you are far from home and building a new life in an unfamiliar country.
The USF doctoral students murder case is a reminder of how vulnerable that trust can be. At Social Stories, we believe every story behind a headline belongs to a real human being with people who loved them. Zamil Limon wanted to study the environment and shape policy that protects the planet. Nahida Bristy was working toward a career in chemical engineering. These were people with purpose, with families, with futures.
What Happens Next
The investigation remains active. Law enforcement in Hillsborough County has not released all the details surrounding the case, and given that Nahida Bristy has not yet been located, the full scope of what happened in mid-April 2026 is still unfolding.
Hisham Abugharbieh remains in custody. The charges he faces carry serious legal weight, and prosecutors are expected to continue building their case as forensic evidence is examined.
The University of South Florida has not yet issued a comprehensive public statement on campus safety measures in the wake of the USF doctoral students murder case, though the university community has been deeply shaken by the loss.
Recent Investigation Results
The USF doctoral students murder case is one of those stories that asks us to slow down and recognize the human cost behind every headline. Two young people from Bangladesh came to Florida to study, to grow, and to contribute to their fields. One has been found dead. One is still missing. A man who lived alongside one of them now faces serious criminal charges.
If there is any hope to hold onto, it is that investigators appear to be moving quickly, that Abugharbieh is in custody, and that those who cared about Zamil and Nahida never stopped asking questions. Their names deserve to be remembered not just as victims in a case, but as the scholars and human beings they were.
This article is based on information reported by the Hillsborough County Sheriff’s Office as of April 25, 2026. The investigation is ongoing.

