USF Doctoral Student Found Dead in Tampa as Search Continues for Missing Classmate
A USF doctoral student was found dead in Tampa on Friday, ending one part of a deeply troubling missing persons case while raising urgent new questions about the fate of a second student still unaccounted for. The grim discovery has shaken the University of South Florida community, where students, faculty, and families are grappling with the news while authorities work to piece together what happened.
The body of Zamil Limon, a 27-year-old doctoral student at the University of South Florida, was discovered Friday morning on the Howard Frankland Bridge in Tampa. His roommate has since been arrested in connection with the disappearance, and the search continues for Nahida Bristy, the second missing doctoral student who has not been seen for more than a week.
The Disappearance That Sparked the Search
The story began on April 16 when both Zamil Limon and Nahida Bristy were last seen in the Tampa area. The two were classmates at USF, both pursuing doctoral degrees, and both 27 years old. When neither could be reached the following day, a family friend reported them missing to authorities. The University of South Florida Police Department issued a public alert on Tuesday, asking for help in locating the pair.
For nearly a week, friends, family members, and investigators searched for any trace of the two students. The university community held its breath, hoping for good news. Unfortunately, that hope was partially shattered on Friday morning.
A Devastating Discovery on the Howard Frankland Bridge
According to Joseph Maurer, the chief deputy of the Hillsborough County Sheriff’s Office, Limon’s body was found on the Howard Frankland Bridge, a major span that carries Interstate 275 across Old Tampa Bay between St. Petersburg and Tampa. The location is roughly 20 miles southwest of his home near the USF campus, where he was last seen.
The cause of death has not yet been confirmed. Authorities expect autopsy results to be released on Saturday, which may shed more light on the circumstances surrounding his death.
The Arrest of a Roommate
Just hours after Limon’s body was discovered, his roommate, 26-year-old Hisham Abugharbieh, was taken into custody. Abugharbieh has been charged with several serious offenses, including:
- Unlawfully holding or moving a dead body
- Failure to report a death
- Tampering with evidence
- False imprisonment
- Battery
According to the Hillsborough County Sheriff’s Office, investigators had already identified Abugharbieh as a person of interest before his arrest. He had been interviewed previously about the disappearances of both students. However, during a follow-up interview on Thursday, Abugharbieh reportedly ended the conversation abruptly.
A motive for the alleged crimes has not yet been disclosed. Deputy Maurer told reporters at a Friday news conference that the investigation is still in its early stages and many questions remain unanswered.
A Tense Standoff Before the Arrest
The arrest itself unfolded under dramatic circumstances. Around 9 a.m. on Friday, deputies were called to a home located just north of the university’s campus, less than a mile and a half from where Limon was last seen. The call was related to a domestic violence incident involving Abugharbieh.
When officers arrived at the scene, Abugharbieh had barricaded himself inside the home and refused to comply with commands to come out. The situation quickly escalated. Within about 20 minutes, a SWAT team, a bomb disposal team, and a crisis negotiation team were dispatched to the location.
After approximately an hour and a half of negotiations, Abugharbieh was finally taken into custody around 10:30 a.m. The standoff ended without any reported injuries to officers or bystanders, but the sheer scale of the response highlights how seriously authorities viewed the situation.
Background on the Suspect
According to a university spokeswoman, Abugharbieh is not currently a student at USF. However, he previously studied business management at the university from spring 2021 to spring 2023. His connection to the missing students appears to be primarily through his roommate relationship with Limon.
The fact that he had been on investigators’ radar before the arrest suggests that authorities had been building a case for some time. Whether that case will expand to include charges related to Bristy’s disappearance remains to be seen.
The Search for Nahida Bristy Continues
Even as one part of this case begins to take shape, another remains painfully open. Nahida Bristy, the second missing doctoral student, has still not been found. Unlike Limon, she lived on the university’s campus and did not reside with Limon or Abugharbieh.
On Friday, the Hillsborough County Sheriff’s Office announced that its marine and dive teams were actively searching the waters off the Howard Frankland Bridge in hopes of finding any trace of her. The location is significant because it is the same bridge where Limon’s body was discovered, raising fears about a possible connection between the two cases.
The search effort has been extensive, involving multiple agencies, dive teams, and surface vessels. Family members and friends are anxiously awaiting any news, while the university community holds vigil from a distance.
A Community in Mourning and Uncertainty
The University of South Florida is no stranger to attention, but the kind it is receiving now is the kind no campus ever wants. Doctoral students often spend years building lives in their university communities, forming close bonds with peers, advisors, and neighbors. The loss of Limon and the continued absence of Bristy have left a hole that words cannot easily describe.
For students who knew them, this is more than a news story. It is a deeply personal tragedy. For the broader USF community, it is a moment of reflection on safety, support systems, and the fragility of life.
Key Facts at a Glance
To summarize the most important developments so far:
- Two USF doctoral students, Zamil Limon and Nahida Bristy, were reported missing on April 17.
- Both were last seen on April 16 in the Tampa area.
- Limon’s body was discovered on April 25 on the Howard Frankland Bridge.
- Limon’s roommate, Hisham Abugharbieh, was arrested the same day after a SWAT standoff.
- Abugharbieh faces multiple charges related to mishandling a body and other offenses.
- Bristy is still missing, and search teams are focusing on the waters near the bridge.
- A motive for the alleged crimes has not been determined.
- Autopsy results for Limon are expected on Saturday.
What Comes Next
The investigation is far from over. Authorities will likely use the autopsy results, evidence from the home where Abugharbieh was arrested, and digital records to piece together the timeline of events. The search for Bristy continues to be the top priority, with hopes that any new evidence could help locate her.
Investigators will also likely look into whether there are any links between the two cases beyond the obvious connection through Limon’s roommate. The charges currently filed against Abugharbieh do not include homicide, which suggests that prosecutors are still gathering evidence before deciding on additional charges.
A Painful Reminder
This case is a heartbreaking reminder that tragedy can strike anywhere, even in places typically associated with growth, opportunity, and the pursuit of knowledge. Universities are meant to be places of discovery, not loss. For Limon’s family, the news brings a level of grief that is difficult to comprehend. For Bristy’s family, the wait is agonizing.
If anyone has information about Nahida Bristy’s whereabouts, the Hillsborough County Sheriff’s Office is urging them to come forward immediately. Even small details can make a critical difference in cases like these.
Final Thoughts
The story of the USF doctoral student found dead in Tampa is still unfolding, and the days ahead will likely bring more answers and possibly more heartbreak. What is clear is that two bright young scholars, each pursuing advanced degrees and contributing to their academic communities, have had their lives upended in the most devastating way.
As the investigation continues, the focus remains on bringing Bristy home safely, seeking justice for Limon, and supporting a university community that is trying to make sense of a tragedy that has touched so many. This is a story that will likely shape conversations about campus safety, mental health, and student welfare for some time to come. For now, those who knew the two students can only hold onto memories, hope for answers, and stand together in grief.






















