University of South Florida Student’s Tragic Death and Roommate Concerns
On Monday, it came to light that Zamir Limon, a doctoral student at the University of South Florida who was tragically killed, had previously raised alarms about his “mentally insane” roommate. This roommate is now accused of not only taking Limon’s life but also of being involved in the disappearance of his girlfriend, Nahida Bristi. Limon’s family is calling for “the highest possible punishment” for those responsible.
Zubar Ahmed, Limon’s brother, mentioned that while Limon had only limited interactions with his roommate, Hisham Abugarbiyeh, he regularly described him as antisocial and exhibiting psychopathic traits. It seems the situation became so distressing at their off-campus residence, previously part of Avalon Heights, that Limon and another roommate filed an official complaint against Abugarbiyeh.
“It’s really unfortunate that Avalon Heights didn’t take those concerns seriously,” Ahmed remarked, implying that more should have been done to ensure safety.
Abugarbiyeh, 26, is facing two counts of first-degree murder for allegedly killing Limon and Bristi, both 27, earlier this month. Limon’s body was recently discovered on the Howard Frankland Bridge, which connects St. Petersburg and Tampa, while Bristi is still unaccounted for but is presumed dead.
“I miss everything about him—his smile, our arguments, just the little moments,” Ahmed reflected, remembering his brother as hardworking and kind, full of aspirations.
The families of both victims, who were Bangladeshi doctoral students with dreams of a future together, are advocating for Agubarbiyeh to be prosecuted to the fullest extent of the law. In a statement released Monday, they urged that legal proceedings move quickly, demanding severe penalties for him and anyone else implicated.
Moreover, the families criticized Avalon Heights, claiming its lack of proper security measures and failure to conduct a background check before assigning Abugarbiyeh as Limon’s roommate heightened the risks.
Avalon Heights has yet to respond to requests for comment.
Families in Bangladesh expressed hopes that Limon and Bristi’s remains would be treated according to Islamic funeral practices and asked for assistance from the university to honor their wishes. They also requested a memorial be set up at USF to commemorate the two and to help prevent similar incidents in the future.
Interestingly, prosecutors haven’t revealed a clear motive in the case against Abugarbiyeh. Just days before Limon and Bristi disappeared on April 13, he was reportedly asking unusual questions to ChatGPT about methods of disposing bodies and altering vehicle identification numbers.
Abugarbiyeh’s arrest occurred after police responded to an unrelated domestic violence incident at his home in Tampa. He initially barricaded himself inside and refused to cooperate for over an hour before surrendering.
Upon investigation, authorities found blood inside the apartment shared by Abugarbiyeh and Limon, with indications that Limon suffered serious injuries during the incident. Additionally, Limon’s wallet and personal items belonging to Bristi were discovered in a trash compactor.
Abugarbiyeh’s court appearance is set for Tuesday, where he will also face charges of unlawful removal of a corpse, failure to report a death, tampering with evidence, false imprisonment, and assault.





